Question

A woman spends 45% of her income on food, 15% on children's education, and 70% of the remaining on house rent. What percent of her income is she left with?
a) 13%
b) 12%
c) 8%
d) 10%

Answer 1

Answer:

.30(.45 + .15) = .30(.60) = .18 = 18%

None of those choices are correct.