what single discount is equal to succesive discount of 10% and 20% ?
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1
Answer:
18 %
Explanation:
After an initial discount of
10 %
you would pay
90 % of the original price.
After a second
20 % discount
you would pay 80 % of the initially discounted price or 80 % of 90 % of the original price.
80
100
×
90
100
×
original price
=
72
100
original price
or
72%# or the original price.
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