Question 1059964
an has 5.35 pesos in 5 cents, 10 cents and 25 cents. The number of 25 centavo coins is twice as many as 5 centavo coins. How many of each kind of coins does he have? 
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Quantity:: q = 2*n
Value:: 4p + 10d + 25q = 535 cents
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Your need a 3rd equation.
Cheers,
Stan H.
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