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The price of a set of headphones that regularly sells for $99 increases by 30% a. What is the sum 100% + 30%? how can you use that sum to write an expression for the new price?
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The price of a set of headphones that regularly sells for $99 increases by 30%

a. What is the sum 100% + 30%? how can you use that sum to write an expression for the new price?

User Parapluie
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Anwser is 100% + 30% = 130%

or $99 + $29.7 = $128.7

An expression :

99(0.99×p) = $

p = percent %
The price of a set of headphones that regularly sells for $99 increases by 30% a. What-example-1
User AllenSanborn
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