Question

You find a sales receipt from a store that shows the total price as $40, and the total amount paid including sales tax as $42.

Answer 1

So they charged $2 for every 40 dollars, so simplify. 2/40 divided by 2 = 1/20 is the unit rate

Explanation:

Answer 2

Solving your equation gives you $2.00.

2/40 = 0.05 = 5%

Explanation:

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