Mathematics, 17.11.2020 03:10 Angelahum5356
A stamp collector has some 15¢ stamps and some 20¢ stamps. The number of 15¢ stamps is eight less
than three times the number of 20¢ stamps. The total value is $4.
Find the number of each type of stamp in the collection.
Answers: 3
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A stamp collector has some 15¢ stamps and some 20¢ stamps. The number of 15¢ stamps is eight less
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