I think that Devon swam at least 35 minutes each day for 5 days because if he exercised 225 minutes and each day he walked for 10 minutes then if you divide 225 by 5 you get 45 so every day he exercised 45 minutes and since he walked for 10 minutes you subtract 10 from 45 which gives you 35 so he swam for 35 minutes.
Answer:
$9.90 per hour
Step-by-step explanation:
This month:
Initial pay: $10 per hour
% raise : 10%
Dollar amount of raise = 10% x $10
= 10/100 x 10 = $1
Gina's pay after the raise = $10 + $1 = $11 per hour
Next Month:
Starting pay: $11 per hour
% decrease : 10%
Dollar amount of decrease = 10% x $11
= 10/100 x 11 = $1.10
Gina's pay after decrease = $11 - 1.10 = $9.90 per hour
Consider this option (see the attachment).
If it is possible, check it in other sources.
Answer: 25
Step-by-step explanation:
From the question, we are told that a producer of electronic book readers is performing a quality check to make sure that the reader's backlight is working correctly. Then, the plant manager tests 2,000 readers on Monday and finds that 8 have defective backlights. The fraction 1/x is the experimental probability of a book reader having a defective backlight. What is the value of x?
Number of tested readers= 2000
Defective backlight = 8
Probability of having a defective backlight will be the number of defective backlight divided by the number of readers tested. This will be:
= 8/200
We reduce the nice fraction to its lowest term.
8/200 = 1/25
Therefore x will be 25
I'm guessing 90 hours because if you add their hours together it'll be 180 if they work together it'll be like half the time which is 90