Tom drives a truck. His regular trip is a distance of 280 km. He drives at an average speed of 80 km/h.

Mathematics

1 answer:

ivolga24 [154]3 years ago

3 0

Answer:

.5 hour, or 30 minutes

Step-by-step explanation:

280 km / 80 kmh = 3.5 hr before limiter

280 km / (80-10) kmh = 4 hr after

so .5 hour from 3.5 to 4 hours. or 30 minutes

This is provided he matains this speed at all times.

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