15-05-2015
Mathematics

contestada

jack has a collection of new nickels and quarters. he has a total of 50 coins worth $10.30. how many of each coin does he have?

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aminerbt aminerbt

15-05-2015

50 coin -------------> 10.30$
1coin -------------> x $

x * 50 = 10.30 * 1
x=10.30 / 50
x= 0.206 $

for a one coin jack pay 0.206 $

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