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26-01-2017
Mathematics

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Kello has $17 savings.she receives a $11 weekly allowance.write and solve an inequality to find the least amount of weeks it will take her to save $72

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Аноним Аноним

26-01-2017

Let, the number of weeks = x
It would be: 17 + 11x ≥ 72
Subtract 17 from both sides,
11x ≥ 55
Divide by 11,
x ≥ 5

So, at-least he needs 5 weeks for that

Hope this helps!

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