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Marco borrowed $150 from his brother. He paid off 30%; how much does Marco still owe his brother?

Please help I forgot how to do it

2 Answers

5 votes
he still need to pay $105
User Nir Hedvat
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105$ because you have to do proportions so 150 over 100 equals x over 30. And that gets you 45 then subtract that from 150
User Mpeters
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