ninjaboi1 ninjaboi1

12-07-2017
Mathematics

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suppose you have 30coins that total to $2.10 some of these coins are pennies and the rest are dimes which system of equations can be solved to find the number of each type of coin you have

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maytemendez0513Mayte maytemendez0513Mayte

13-07-2017

20 dîmes and 10 penny's

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