Mathematics
sal3
11

Kevin and randy muise have a jar containing 63 ​coins, all of which are either quarters or nickels. the total value of the coins in the jar is ​$ 8.35. how many of each type of coin do they​ have?

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(1) Answers
joycesouza

A) Q + N = 63 B) .25Q + .05N = 8.35 Multiplying Equation B by -4 B) -Q -.2N = -33.40 then adding it to A) A) Q + N = 63 .8 N = 29.60 N = 37 Q = 63 - 37 = 26

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