A travels 15 km with a speed of 30km/hr. He travels another 25 km at the speed of 10km/hr. What is his average speed for the whole journey?

Question

Answer 1

Give me the formula for this question

Answer 2

Give me the formula for this question

Answer 3

avg speed=total distance/total time
=(15+25)/(15/30 + 25/10)
=40/3
=13.33 km/hr

Answer 4

avg speed=total distance/total time
=(15+25)/(15/30 + 25/10)
=40/3
=13.33 km/hr

Answer 5

(15/30 +25/10) give workout

Answer 6

(15/30 +25/10) give workout

Answer 7

Give an workout of these sum

Answer 8

Give an workout of these sum