Kevin and Randy Muise have a jar containing 81 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $10.45
How many of each type of coin do they have?
![Kevin and Randy Muise have a jar containing 81 coins all of which are either quarters or nickels The total value of the coins in the jar is 1045 How many of eac class=](https://us-static.z-dn.net/files/db9/5bbbfc775ebf69463f2103e4bd2399fe.jpg)