Question

Lauren's car was detected exceeding the posted speed limit of 60 km/hr. How much over the speed limit was she going if she covered a distance of 10 km in 0.08 hours? *

Answer 1

Answer:

60

km/hr

First convert her speed into km/hr.

There are 60 min in 1 hr so 5 min = 5/60 = 1/12 of an hour.

So her speed will be dist/time =

10

1

12

=

120

km/hr

So she exceeds the limit by

120

−

60

=

60

km/hr

Explanation:

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