Seudónimo Seudónimo

03-03-2017
Mathematics

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It costs 30 pesos to enter a currency exchange building. Once there, you can exchange 10 pesos for 1 dollar. How many pesos are required to get z dollars? (Write your answer as an expression)

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Аноним Аноним

03-03-2017

z dollars
(10 pesos per dollar) 10z
(+30 for entering building) 10z+30

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