Homework Help: algebra

Posted by Russell on Sunday, January 31, 2010 at 6:23pm.

It takes Tammy 45 minutes to ride her bike 5 miles. At this rate, how longwill it take her to ride 8 miles?

algebra - bobpursley, Sunday, January 31, 2010 at 6:28pm
rate= 5mile/45min= 1mile/8 min

8 miles= rate*time
= 1mile/8min * time
time= 64 min
algebra - Ms. Sue, Sunday, January 31, 2010 at 6:28pm
45/5 = 9 minutes per mile

8 * 9 = ?
algebra - sean, Friday, September 17, 2010 at 7:30pm
72 minutes

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