Time and Distance Practice Test 1 with solutions

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Question : 35 of 40

Marks: +1, -0

P travels for 6 hours at the rate of 5 km/hr and 3 hours at the rate of 6 km/hr. The average speed of the journey in km/hr is:

$3 1/5$
$5 1/3$
$1 2/9$
$2 2/5$

Solution:

Time	Speed	Distance
6 hours	5 km/h	30 kms
3 hours	6 km/h	18 kms

Average =

{\Total \distance}/{\Total \time}

=

{36+18}/{6+3}

=

{48}/9

=

{16}/9

=

5 1/3

km/hour

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