there is food for 760 men for 22 days . how many more men should join after two days so that the same food may last for 8 days more ?
760 - - - - 22 760 - - - - 20 x - - - - - 8 x * 8 = 760 * 20 x = 1900 760 - - - - - - - 1140 answer : b
subtract(divide(multiply(760, subtract(22, const_2)), 8), 760)