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Please help! click to see the picture
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Please help! click to see the picture

Please help! click to see the picture-example-1
User Athena Wisdom
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1 Answer

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Answer:
Inequality 7n - 22 >= 64
Solution 7n > = 64 + 22
7n >= 86
n => 12. 28 rounded down to 12
Grace must wash at last 12 cars

User Mahmoud Elgohary
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