The Martinez family walked three over five of a mile in three over eight of an hour. What equation can be used to calculate their unit rate in miles per hour?

three-fifths over three-eights equals one and three-fifths miles per hour

three-eighths over three-fifths equals one and three-fifths miles per hour

three-eighths over three-fifths equals five over eight mile per hour

three-fifths over three-eights equals five over eight mile per hour

Question

Magnolia

Mathematics

29 October, 11:28

The Martinez family walked three over five of a mile in three over eight of an hour. What equation can be used to calculate their unit rate in miles per hour?

three-fifths over three-eights equals one and three-fifths miles per hour

three-eighths over three-fifths equals one and three-fifths miles per hour

three-eighths over three-fifths equals five over eight mile per hour

three-fifths over three-eights equals five over eight mile per hour

+2

Answers (1)

Know the Answer?

Ruchus · Answer 1

Velocity=distance/time

v=d/t

So in this case:

v = (3mi/5) / (3hr/8) that's the equation you need to solve.

v = (3m/5) * (8/3hr)

8/5 mph = (3m/5) * (8/3hr)

1 3/5 mph = (3/5) / (3/8)

So the first statement is correct.