when asked what the time is , a person answered that the amount of time left is 1 / 2 of the time already completed . what is the time .
"a day has 24 hrs . assume x hours have passed . remaining time is ( 24 - x ) 24 − x = 1 / 2 x ⇒ x = 16 time is 4 pm answer : d"
subtract(multiply(1, const_12), divide(multiply(1, const_12), add(divide(1, 2), const_1)))