Homework Help: math

Posted by sakina on Tuesday, March 30, 2010 at 11:32am.

87sec for 1\3 mile how much time for 5miles

math - Ms. Sue, Tuesday, March 30, 2010 at 1:06pm
5 / (1/3) = 5 * 3 = 15

15 * 87 = 1305 seconds = 21 3/4 minutes
math - joelle, Tuesday, March 30, 2010 at 4:02pm
87seconds ------> 1/3 miles
x ------> 5 miles

(5miles * 87 seconds )/ (1/3)=

follow this steps and it should give you the answer

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