coins in your pocket consisting of and with a total value of $ Practice Problem

<-- Enter Total Coin Value
<-- Enter number of coins
<-- Enter what coin 1 is
<-- Enter what coin 2 is

The following practice problem has been generated for you:
You have 25 coins in your pocket consisting of nickels and dimes with a total value of $2.10
How many nickels and dimes do you have?