SOLUTION: Susan spent 3/8 of her money on a bag and 2/5 remainder on a pen. The cost of a pen is $30, how much did the bag cost?

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: Susan spent 3/8 of her money on a bag and 2/5 remainder on a pen. The cost of a pen is $30, how much did the bag cost?       Log On


   

Question 815749: Susan spent 3/8 of her money on a bag and 2/5 remainder on a pen. The cost of a pen is $30, how much did the bag cost?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
3/8x=b,
2/5(x-b)=10
b = 15, x = 40
bag cost $15