Sandy covers a distance of 3 1/2 km in one hour. He covers the same distance every hour. How much distance does he cover in 2 1/2 hr? Write out your answer as a mixed fraction.
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Answer: 4+3/8 km
Step-by-step explanation:
Distance covered in 1 hour = 3+1/2 km = 7/2 km
2+1/2 hours = 5/2 hours
distance covered in 2+1/2 hours = 7*5/2*2
=35/4 km
= 4+3/8 km
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