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| Math Central | Quandaries & Queries |
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Question from adjoa, a parent: owen was offered $225.00per week plus 3%on sales, or 15%of sales with no salary. How much must he sell before the second method of payment gives him the highest pay? Express your answer to the nearest dollar. |
Adjoa,
Suppose the amount that Owen sells in a month is S in dollars.
By the second method his income is 15% of his sales. How much is this?
By the second method his income is $225 plus 3% of his sales. How much is this?
Set these two quantities equal and solve for S.
Penny
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