denise worked and earned $331.10. if she worked for 21.5 hours, how much money does denise earn per hour

She makes $15.4 per hour.

Step-by-step explanation:

Well if she worked for 21.5 hours and made $331.10 we can divide 331.1 and 21.5 to get the amount of money she earned per hour.

So 331.1/21.5 is 15.4$/h

15.4

Step-by-step explanation:

if you take 331.10 and divide by the number of hours she worked,(21.5) you will get 15.4

inequality:

620-37.4p ≥ 450

the minimum amount of packages needed to be removed from the elevator is 5.

step-by-step explanation: