Question

a women spent 1 over 3 of her money at market 1 over 4 at the chemist 1 over 6 at electrical shop and had #555 left how much did she hare to start with

Answer 1

M - (1/3 + 1/4 + 1/6) M = 555

M - (4/12 + 3/12 + 2/12) M = 555
M - (9/12) M = 555
3 M/12 = 555
M/ 4 = 555
M = 4 * 555