Barbara has $4.40 worth of change in nickels and dimes. If she has 2 times as many nickels as dimes, how many of each type of coin does she have?
2 answers
44n. 22d
see
http://www.jiskha.com/display.cgi?id=1441601720
and follow the method
http://www.jiskha.com/display.cgi?id=1441601720
and follow the method