Ella is testing out a new studying method and wants to know if it works. She decides to compare her spelling test scores from la
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Answer: Total number person using bus = 16 + 2 = 18
Hence, Total number person using bus to get to town is 18 .
Step-by-step explanation:
Given :
Total number of people = 80
Total number of male = 24
Number of male who use bicycle = 11
Number of female who use bus = 16
Number of people use car = 28
Number of female who use car = 17 out of 28
To find :
The number of people use bus to get to town
Solution :
Number of female who use bus = 16 ..........1
Number of female who use car = 17
Number of female use bicycle =
Number of male uses bicycle = 11
As Total number of male = 24
So, rest of male use either bus or car = 24 - 11 = 13
Since
number of people use car = 28
And number of female use car = 17
So, Number of male use car = 28 - 17 = 11
Again
As 11 male using car, so from 13 male using either car or bus
Number of male using bus = 13 - 11 = 2
Answer:
Step-by-step explanation:
we know that
---> by addition angle postulate
we have
----> given problem
----> given problem
substitute in the expression above
Divide by 2 both sides