Question 596432
The value of a 1950's nickel is 3/2 the value of a 1945 nickel minted in similar conditions.  The total value of the coins is $10. 
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f = value of 1945
y = value of 1950 = 1.5f
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f + y = 1000
f + 1.5f = 1000
2.5f = 1000
f = 4000 = $40
y = $60