Chris needs $858 to buy a computer. she has already saved $575. she gets $15 an hour for babysitting and will babysit 12 hours in the next month. she can save & 8 a week form her allowance. how many weeks of allowance will it take chris to save enough to buy the computer?

It will take Chris 13 weeks of allowance to save enough to buy the computer.

Step-by-step explanation:

Chris needs $858 to buy a computer.

She has already saved $575.

She gets $15 an hour for babysitting and will babysit 12 hours in the next month, then she will get for babysitting:

($15/hour)(12 hours)=$180

Then, Chris will need:

A=$858-$575-$180→A=$103

She can save &8 a week form her allowance, then she will need:

Number of weeks: n = $103 / ($8/week) → n=12.875 weeks

Rounding:

n=13 weeks

h who knows

step-by-step explanation:

answer: 177/8

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