Abdul while driving to school as an average speed of 20 km per hour .On his return trip the average speed is 30 km per hour. Find the average speed for his entire trip

Abdul while driving to school as an average speed of 20 km per hour .O

1.	Abdul while driving to school as an average speed of 20 km per hour .On his return trip the average speed is 30 km per hour. Find the average speed for his entire trip
Answer» LET the distance of the SCHOOL from Abdu;l's home to school be s km Let the time from home to school be T1

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Abdul while driving to school as an average speed of 20 km per hour .On his return trip the average speed is 30 km per hour. Find the average speed for his entire trip

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