Question

The Baldwin family walked four over five of a mile in four over nine of an hour. What is their unit rate in miles per hour? (5 points)

a
four-ninths over four-fifths = four over nine mile per hour

b
four-fifths over four-ninths = one and four-fifths miles per hour

c
four-ninths over four-fifths = one and four-fifths miles per hour

d
four-fifths over four-ninths = four over nine mile per hour

Answer 1

Step-by-step explanation:

option B is right answer