02-12-2016
Mathematics

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Your friend invested $500 in his shop to start off, and makes a $20 profit every week afterwards. Find the minimum number of weeks it will take your fried to have a profit of $400

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Аноним Аноним

03-12-2016

it will take 45 weeks.25 weeks to gain back the 500 dollor he spent and 20 to make 400 dollor from it

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