Maths
posted by Zayn .
A sum of money is shared between Alice, Gayah and Sita in the ratio 3:2:4. If Gayah receives $4287.50, how much money do Alice and Sita receive altogether?

Alice  3x
Gaya  2x
Sita  4x
3x + 2x + 4x = 4287.5
9x = 4287.5
x = 476.39
So Alice + Sita = 5x = 2381.94