Distance 22
= 11
Time
2
(Simplify your answer.)
miles
hour
Find the unit rate (constant of proportionality) for Bobby.
Use (2, 1) and (4.) to find the constant of proportionality.
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It is 2 by 20 and 4 by 40
Use the formula r = d/t. Your rate is 24 miles divided by 2 hours, so: r = 24 miles á 2 hours = 12 miles per hour. Now let's say you rode your bike at a rate of 10 miles per hour for 4 hours.