A A Cyclist
Caclist Travel at a speed of 25 km/h
over a certain
a
distance and then
returns
same distance
distance at a speed of 15 km/h
What is his speed for the total journey ?
?
Answers
Answered by
1
Answer:
20 km per hour
Step-by-step explanation:
please mark as brainliest answer
Answered by
1
Answer:
18•75km/hr
Step-by-step explanation:
let distance be x km
then,t1=x/25
t2=x/15
t1+t2=x/25+x/15
=3x+5x/75
=8x/75
speed of the whole journey=2x/8x/75
=2x×75/8x
=18•75 km / hr
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