SOLUTION: Theo used to earn 4$ an hour.He now earns $15 an hour.What percent increase is this?

SOLUTION: Theo used to earn 4$ an hour.He now earns $15 an hour.What percent increase is this?

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Question 875618: Theo used to earn 4$ an hour.He now earns $15 an hour.What percent increase is this?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
= 26 2/3 %
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