![Mathematics](/tpl/images/cats/mat.png)
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!
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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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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