A)
Money she had = x
=> (1/3)x + (2/5)x + 28 = x
=> (11/15)x + 28 = x
=> 28 = (4/15)x
=> x = 28*(15/4)
= $105
B)
(1/3)*x = (1/3)*105 = ?
Helen give her brother 1/3 of her money.spend 2/5 and save $28.00.
A. How much money helen had at first.
B.how much money did belen give her brother.
1 answer