a prison of 10,000 inmates has enough food to feed them all for 50 days . after 10 days some of the inmates leave and the food is now enough for the same period of 50 days as before . how many of them left ?
10,000 - - - 50 10,000 - - - 40 x - - - 50 x * 50 = 10,000 * 40 x = 8,000 10,000 - - - - - - - - 2,000 answer = c
multiply(divide(const_10, 50), 10)