in a kilometer race , a beats b by 40 meters or 15 seconds . what time does a take to complete the race ?
"time taken by b run 1000 meters = ( 1000 * 15 ) / 50 = 300 sec . time taken by a = 300 - 15 = 285 sec . answer : b"
subtract(divide(multiply(const_1, const_1000), divide(40, 15)), 15)