Derrick paid $153 for 3 shirts and 1 sweater. The price of a shirt was 3/8 of the price of the sweater. How much did Derrick pay for the sweater
cost of sweater --- x
cost of shirt = 3x/8
3(3x/8) + 1x = 153
17/8 x = 153
x = 72
cost of shirt = 3x/8
3(3x/8) + 1x = 153
17/8 x = 153
x = 72