SOLUTION: Using only 32 cent and 20 cent stamps, Charlie put $3.36 postage on a package he sent to his sister. He used twice as many 32 cent stamps as 20 cent stamps.

SOLUTION: Using only 32 cent and 20 cent stamps, Charlie put $3.36 postage on a package he sent to his sister. He used twice as many 32 cent stamps as 20 cent stamps.

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Question 1068822: Using only 32 cent and 20 cent stamps, Charlie put $3.36 postage on a package he sent to his sister. He used twice as many 32 cent stamps as 20 cent stamps.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
x of 20 cent stamps
y of 32 cent stamps

20x+64x=336

and .
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