answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vilka [71]
1 year ago
9

Ratna , who is in Mumbai , telephones her brother Ravi in Ahmedabad and speaks for 89 seconds . She is charged Rs 1.20 for every

16 seconds or part of 16 seconds . There is also a service charge of Rs 2 / - . Study the bill carefully . How much will it cost Ratna if she speaks to Ravi for 3 minutes ?
A) 14.40
B) 16.40
C) 18.40
D) 20.40

Please give explanation of your answer , please .
Mathematics
1 answer:
blondinia [14]1 year ago
7 0

Answer:

16.40

Step-by-step explanation:

3 min-> 180 s

180÷16≈11

11+1=12

12x1.20=14.40

14.40 + 2 = 16.40

You might be interested in
You have been asked to analyze the popcorn recipes of three different local theatres in order to figure out which theatre has th
vovikov84 [41]
Given that t<span>he manager of Theatre A says that they usually go through about 15 cups of popcorn kernels and about 5 cups of oil each weeknight.

Then, the ratio </span><span>value of oil to popcorn kernels for theatre A is 5 / 15 = 1 / 5.

Given that t</span><span>he manager of Theatre B says that they order 18 cups of oil and 72 cups of popcorn kernels each week.

Then, the </span>ratio value of oil to popcorn kernels for theatre B is 18 / 72 = 1 / 4.

Given that t<span>he manager of Theatre C says that their concessions use 6 cups of oil and 32 cups of popcorn kernels on a busy Saturday.

Then, the </span>ratio value of oil to popcorn kernels for theatre C is 6 / 32 = 3 / 16.
7 0
2 years ago
Read 2 more answers
Johan works in a cafe.
Ksenya-84 [330]

Answer:

4:1

Step-by-step explanation:

The ratio at first would be 48:12, after this to simplify it we need to find the gcf (greatest/biggest common factor), which is 12. Dividing 48 by 12 gives us 4 and dividing 12 by 12 gives us 1, thus making the ratio 4:1

6 0
1 year ago
Garret makes a ramp for his skateboard in the shape of a right triangle with a hypotenuse of 2 ft, and a leg of 1 ft. He wants t
N76 [4]
A.
Explanation.........
3 0
2 years ago
If the quantity 4 times x times y cubed plus 8 times x squared times y to the fifth power all over 2 times x times y squared is
MA_775_DIABLO [31]
\dfrac{4xy^3 + 8x^2y^5 }{2xy^2}

= \dfrac{4xy^3(1+2xy^2)}{2xy}

= 2y^2(1 + 2xy^2)

= 2y^2 + 4xy^4

Answer: a = 1, b 2, c = 1, d = 4
8 0
2 years ago
Two angles are complementary. the measure of ∠abc is x° and the measure of ∠dbc is (3x + 10)°. what is the value of x? enter you
Marta_Voda [28]
This problem can be expressed through the equation:
x+3x+10= 90

To solve it we subtract 10 on both sides
→x+3x=80
Add x and 3x
→4x=80
And divide each side by 4
→x=80/4
→x=20

ANSWER:
20
8 0
2 years ago
Other questions:
  • Three vertices of a square have coordinates (5, 1), (2, -2), and (-1, 1). What are the coordinates of the fourth vertex?
    9·1 answer
  • The probability that a vehicle entering the Luray
    15·1 answer
  • Seymour is twice as old as Cassandra. If 16 is added to Cassandra’s age and 16 is subtracted from Seymour’s age, their ages beco
    8·1 answer
  • Berto has $12 to put gas in his car. If gas costs $3.75 per gallon, which ordered pair on the graph of the line relating number
    9·2 answers
  • Dao receives an employee discount on the purchase of a new automobile. The automobile that he is interested in has a sticker pri
    11·3 answers
  • Carolyn has $2.55 in her purse in nickels and dimes. The number of nickels is nine less than three times the number of dimes. Fi
    8·1 answer
  • The graphs of functions f(x) and g(x) = f(x) + k are shown below: graph of line f of x going through ordered pairs 0, negative 2
    5·1 answer
  • A substance used in biological and medical research is shipped by air freight to users in cartons of 1,000 ampules. The data bel
    13·1 answer
  • Of the28 golf balls 5/7 are white how many are white
    5·1 answer
  • By how much does a a^3-2a exceed a^2 + a -6
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!