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07-07-2017
Mathematics

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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 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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07-07-2017

It's a number called 98

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