Jeff has $1.35 in nickles and dimes. He has a total of 15 coins. How many of each coin does he have?
+36915 x = nickels value .05 x
d = dimes = (15-x) value .10 (15-x) the values summed = 1.35
.05x + .10 (15-x ) = 1.35 solve for 'x' the # nickels then dimes = 15-x
