Mathematics, 05.11.2020 04:00 liltweetypie08ovdod4

He charges $15 per hour to mow lawns and $20 per hour for gardening. He is only allowed to work for at most 20 hours per week.
His goal is to make at least $300 per week.

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He charges $15 per hour to mow lawns and $20 per hour for gardening. He is only allowed to work for...