A jar contains n nickels and d dimes. There are 24 coins in the jar, and the total value of the coins is $1.60. How many nickels and how many dimes are in the jar?
n = nickels
d = dimes
n + d = 24
$0.05n + $0.10 = $1.60
n = nickels
d = dimes
n + d = 24
$0.05n + $0.10 = $1.60