marymassouh marymassouh

13-04-2016
Mathematics

Answered

A store marks up an item from $50 to $100.

AWhat is the percentage increase?

B$100 is what percentage of $50?

A store marks up an item from 50 to 100. a. What is the percentage increase? b. 100 is what percentage of 50? class=

Verified Answer :

nanuk88 nanuk88

13-04-2016

Ait is a 100% increase

B) 200% of $50

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13-04-2016

a.) Half of 100 is 50. So that means that the percentage increase is 50%.
b.) Same as a,
100%/x% = 100/50
(100/x)x = (100/50)x Multiply both sides by x
100 = 2*x
100/2 = x
50 = x
x= 50

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