Asked by I need MATHS help
jon bought groceries for $105.30 and paper products for $35.50. the total bill including tax was $142.93. there was no tax charged on the groceries. what was the tax rate on the paper products?
Answers
Answered by
Reiny
105.3 + 35.5(1 + r ) = 142.93
expand first, then solve for r
expand first, then solve for r
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