A man covers distance via bus at 80 km hr 25 of the distance via car at 120 km hr 30 distance v...........

Quantitative Aptitude(IBPS CL) Time & distance

A man covers $6\frac{1}{4}\: %$ distance via bus at 80 km/hr, 25% of the distance via car at 120 km/hr., 30% distance via bicycle at 32 km/hr. and remaining distance via train at 62 km/hr. If total distance covered by man is 640km, then find the total time taken man during the entire journey.