Transcribed Image Text: 6. John and William leave home traveling in
opposite directions on a straight road. John
drives 20 mph faster than William. After 4
hours they are 250 miles apart.
5.
Juan drives to work. Because of traffic
conditions, he averages 22 mph. He returns
home averaging 32 mph. The total travel time
is 2- hours.
a. Use r= William’s rate.
a. Use t = time Juan takes to travel to
b. Write an expression for the rate of John
in terms of r
work.
b.
Write an expression for the time Juan
takes to return home in terms of t.
C.
Complete the chart.
Complete the chart.
с.
Distance
Rate
Time
Distance
Rate
Time
Home
to
William
work
Work
to
John
home
d. Write and solve an equation to find the
d. Write and solve an equation to find
William’s rate.
time Juan spends driving to work.
e. Use substitution to find John’s rate.
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