Answer :
The shopper expects to pay 43.75%.
Percentage
The amount of something is expressed as if it is a part of the total which is a hundred. The ratio can be expressed as a fraction of 100. The word percent means per 100. It is represented by the symbol ‘%’.
Given
A savvy shopper combines a 25% off coupon with the store’s existing 25% off sale.
To find
The shopper expects to pay.
How to find the shopper expect to pay?
We know the formula
[1 - (1 - X%)(1 - Y%)] x 100
Then we have X = 25 and Y = 25
Then
[1 - (1 - 0.25)(1 - 0.25)] x 100
[1 - (0.75)(0.75)] x 100
[1 - 0.5625] x 100
0.4375 x 100
43.75%
The shopper expects to pay 43.75%.
More about the percentage link is given below.
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