Find each percent decrease. Round to the nearest percent. From $80 to $64.

20%

Step-by-step explanation: The first step in finding how much the quantity decreased. We do a subtraction:

and now we must know how much percentage is 16 of 80, for this we divide:

and finally we convert this decimal value to a percentage multiplying by 100%

0.2(100%) = 20%

the quantity decreased by 20%

step-by-step explanation:

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what is the rest of the question? ?