Kevin and randy muise have a jar containing 28 ​coins, all of which are either quarters or nickels. the total value of the coins in the jar is ​$nbsp 4.00. how many of each type of coin do they​ have?

Respuesta :

Well, to get a dollar with nickels, you need 20 of them, and 4 quarters to get a dollar, so what if you use 13 quarters and 15 nickels? It'd be $3.25 dollars, and then 15 nickels would be 75 cents, so you'd get $4.00