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Mathematics, 02.12.2020 18:40 evsdcp44b3w

Stefan sells Jin a bicycle for 139$ and a helmet for 17$. The total cost for Jin is 130% of what Stefan spent originally to buy the bike and helmet. How much did Stefan spend originally? How much money did he make by selling the bicycle and helmet to Jin?

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Stefan sells Jin a bicycle for 139$ and a helmet for 17$. The total cost for Jin is 130% of what Ste...
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