Question 966244: blake has only nickels and dimes he has twice as many nickels as dimes the total value of his coins is 60 cents what coins does blake have Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! blake has only nickels and dimes he has twice as many nickels as dimes the total value of his coins is 60 cents what coins does blake have
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n = 2d
5n + 10d = 60
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Sub for n
10d + 10d = 60
d = 3 dimes
n = 6 nickels
