Which equation could be used to solve this problem?
Kate weighs 3 times as much as Jen. Their total weight is 140 pounds. How much does each girl weigh?
A140 = 3x
B3x + x = 140
C3x - x = 140
Dx - 140 = 3x
Kate weighs 3 times as much as Jen. Their total weight is 140 pounds. How much does each girl weigh?
A140 = 3x
B3x + x = 140
C3x - x = 140
Dx - 140 = 3x