3 years ago

1. Joanna is saving up for a new car. Her parents said that once she has $1000 saved up, they would help her

Mathematics

1 answer:

iris [78.8K]3 years ago

7 0

9514 1404 393

Answer:

60 hours

Step-by-step explanation:

We want Joanna's total savings to be ...

bank account + gift + earnings = 1000

300 +100 +10h = 1000

10h = 600 . . . . subtract 400

h = 60 . . . . . . . .divide by 10

Joanna needs to babysit for 60 hours to earn the money she needs.

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