Kaylee wants to earn enough to buy a car this summer. If she earns $8.25 per hour babysitting and she expects to spend $2000 on a car, about how many hours should she plan to babysit? Since Kaylee works 10 hours per week, round your answer up to the next highest multiple of 10.

Kaylee will have to work 250 hours to make about $2000.

Step-by-step explanation:

200/8.25=242.42

The next higest multiple of 242.2 is 250.

x=30

step-by-step explanation:

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify