Rahim travelled a distance of 45 kms
in 4 hours. He travelled partly on foot at the rate of
8 kms per hour and the rest on bicycle at 16 kms per
hour. How much distance did he travel on bicycle?
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2
Answer:
km
Step-by-step explanation:
total distance:45
let the time in which he travelled on foot be a hour.
Time for travelling on bicycle be 8-a hr
distance=speed *time
16a+8(8-a)=45
16a+64-8a=45
16a-8a=45-64
8a=-19
a=19/8
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