Question

a man gave 5/12 of his money to his son ,3/7 of the remainder to his daughter and the remaining to his wife . if his wife get 87,00, what was the total amount ?

Answer 1

let x be thw total amount
then
$x \times \frac{7}{12} \times \frac{4}{7} = 8700 \\ \\ x = 26100$