1. The amount of gasoline used by a bus varies jointly as the distance travelled and the square root of the speed. Suppose a car used 25 liters on a 100 kilometer trip at 100 km/hr. About how many iters will it be use on a 192 kilometer trip at 64 km/hr? Questions: a. What kind of variation presented in the given problem? b. What is the constant of variation? c Write the mathematical equation describing the variation statement in the problem d. Show your computations/solutions.
