150 x 5= 750
20 x 5= 100 ... so they should expect 100 cellphones to be defective
It already is a fraction though. I assume you mean to simplify it. You can simplify fraction by taking out the greatest common factor(that they share) in the denominator and numerator. In this case the denominator and numerator share the factor 5. So you if you divide the numerator and denominator by 5 you get 3/10 or the simplest form of the fraction.
The answer is
I feel like the question is missing some more statistics, please provide more information.
ex.
how much would each person use on a basis?
Answer:
161 inches
Step-by-step explanation:
This problem is all about conversion. How many feet are in a yard? 3. How many feet are in 4 yards? 12 feet. There are 12 inches in a foot. 12 feet means 12 x 12 inches, which is 144. 144 + the other 17 inches, is 161.