Mathematics, 24.12.2019 23:31 jasoncarter
Carlo has 35 stamps. some are valued at 2 cents, others at 5 cents and the remainder at 10 cents. he has 3 times as many 5 cent stamps as he has 2 cent stamps and the total value of all stamps is $1.89. how many of each stamp does he have?
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Carlo has 35 stamps. some are valued at 2 cents, others at 5 cents and the remainder at 10 cents. he...
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