Question

Yesterday, Tran charged 70$ to babysit for 5 hours. If Tram charges a constant fee per hour when she babysits, which statements are correct

A. Tram charges $140 when she babysits 10 hours.

B. Tram charges $1.25 when she babysits for 9 hours.

C. Tram charges $56 when she babysits for 8 hours

D. Tram charges 20$ when she babysits for 4 hours.

E. Tram charges $14 per hour that she babysits.

D. Tram charges 7$ per hour that she babysits.

Answer 1

A & E

Explanation:

divide 70 by 5.

you get 14. meaning she charges $14 per hour

14 x 10 gives you 140.

Answer 2

Answers:
A) Tran charges $140 when she babysits 10 hours

E) Tran charges $14 per hour that she babysits.

reasoning:

$70 divided by 5 hours to get how much she gets paid by the hour. 70 divided by 5 = $14; she charges $14/ hour. $14 times 10 hours = $140. these two statements are correct.