Mathematics, 09.09.2020 05:01, ZoomZoom44

The sale price S (in dollars) of an item is given by the formula S=L-rL , where L is the list price (in dollars) and r is the discount rate (in decimal form). a. Solve the formula for r .

r=

b. The list price of the shirt is $30. after the discount rate its $18. What is the discount rate?

The discount rate=

The sale price S (in dollars) of an item is given by the formula S=L-rL , where L is the list price

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The sale price S (in dollars) of an item is given by the formula S=L-rL , where L is the list price...