Tom drives a truck. His regular trip is a distance of 280 km. He drives at an average speed of 80 km/h.
1 answer:
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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1/3 or one third</u></h2>
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