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

location: point 0

step-by-step explanation:

well, -8 to 10 on a number line is 18 spaces.

1/9 of 18 is 2.

so, 4/9 of 18 must be 8.

8 spaces from -8 (a) is 0.

so, 4/9 of the way from -8 to 10 is 0!

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half