41.9k views
3 votes
karla wants to buy a new phone . she has $80 saved up. She’ll be making $10 per hour babysitting her neighbors child. If she needs a total of $150 for the phone, how many hours does she need to babysit for?

karla wants to buy a new phone . she has $80 saved up. She’ll be making $10 per hour-example-1

2 Answers

1 vote

Answer:

7 hrs

Explanation:

So she has 80 and needs a total of 150

150-80= 70 70/$10 so she needs to work 7 hours I think

User Cluesque
by
5.0k points
5 votes

Answer:

7 hours

Explanation:

She has 80$ and needs 150, 150-80=70. 7*10=70, meaning that 7 is your answer.

User Webjockey
by
6.2k points