The cost in dollars of an item including tax is given by C

The cost, in dollars, of an item including tax is given by C = P + (.065P), where P is the price of the item before tax. What is the cost of an item, including tax, if the price before tax is $24.99? $1.62 $25.64 $26.61 $26.65

Solution

C = P + (0.065*P)

Given that

P = price before tax = $24.99

C = price including tax

C = 24.99 + 0.065*24.99 = 26.61

So, price including tax = $26.61

Correct option is C.

 The cost, in dollars, of an item including tax is given by C = P + (.065P), where P is the price of the item before tax. What is the cost of an item, including

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