Question

Abdul while driving to school computes the average speed for his trip to be 20km h-1 . on his return trip along the Same route there is less traffic and the average speed is 30km h-1 what is average speed for Abdul trip ​

Answer 1

Answer:

distance between school and house=20×t1=30t2

t1=1.5t2

AVG. speed=(20t1+30t2)/(t1+t2)

=(30t2+30t2)/(1.5t2+t2)

=60t2/2.5t2

= 24m/s

Answer 2

hey mate here is your answer

hope this helps you

pls mark it as the brainliest one