Mathematics, 22.10.2020 18:01 nananananananan03
At Healthy Hair, the cost of a children's hair cut (x) is $4 and the cost of an adult haircut (y) is $10. The manager's goal for the day is to have at least 10 children's cuts and at least 20 adult cuts, and to have total sales be at least $500. Write a system to represent this situation.
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At Healthy Hair, the cost of a children's hair cut (x) is $4 and the cost of an adult haircut (y) is...
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