Ailing got 4 times as much therefore 4x4=16 after her mother gave her more money. Bill spend 2/5 and Carmen spent 1/3 of their money therefore 5 x 2/5 and 9 x 1/3 respectively to get the ratio at the end. Difference in the number of units = $294. Find the value of 1 unit to get able to know how much they have at the end