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Mathematics, 17.10.2020 15:01 mauri66

Problem #1 A collection of nickels and dimes is worth $9.45. If the number of dimes is doubled, the value is
$16.65. Find the number of each coin.

solve in the matrix way!

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Problem #1 A collection of nickels and dimes is worth $9.45. If the number of dimes is doubled, the...

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