SOLUTION: the johnsons traveled 300 km in 4 hours. at that rate how long will it take them to travel 500 km

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Question 451330: the johnsons traveled 300 km in 4 hours. at that rate how long will it take them to travel 500 km
Answer by rwm(914) About Me  (Show Source):
You can put this solution on YOUR website!
r*t=d
4*r=300
r=300/4
r=75
75*t=500
t=500/75