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Romashka-Z-Leto [24]

1 year ago

6

A road is 4350m long, correct to the nearest 10 metres. Kirsty drove along the road in 205 seconds, correct to the nearest 5 sec

onds.
The average speed limit for the road is 80km/h
Could kirsty’s average speed have been greater than 80km/h?

1 answer:

aalyn [17]1 year ago

7 0

Answer:

No

Step-by-step explanation:

4350 max = 4355m

205 min = 202.5

highest speed = max/min

= 4355/202.5

=21.5m/s

=77.4km/h

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