Homework Help: 5th math

Posted by pat on Wednesday, January 26, 2011 at 10:55pm.

Jackie ran 4 Miles in 28.5 minutes Which equation could be used to determine the average number of minutes it took jackie to run Each mile(k)? k-4=28.5 or k+3=28.5 or k/3=28.5
or 4k=28.5 can you tell me which one is the right equation?

5th math - helper, Wednesday, January 26, 2011 at 10:59pm
28.5 min for 4 miles

28.5 min/4 mi = 7.125 min each mile

So, this is your equation
4k = 28.5
k = 28.5/4

Answer this Question

Related Questions

Math - Paul drove from his house to work at an average speed of 40 miles per ...
math - Carl drove from his house to work at an average speed of 35 miles per ...
7th grade math - What's the quickest amount of time that all four kids can ...
Math - Jan, Mya, and Sara ran a total of 64 miles. Jan and Maya ran the same ...
Math - A car traveled 281 miles in 4 hours 41 minutes. What was the average ...
math - on the fastest speedways, some drivers reach average speeds of 2 miles ...
math - On the fastest speedways some drivers reach average speeds of 4 miles per...
math - Ross ran a mile in 6.28 minutes to win a race.Don finished second with a ...
math - Ross ran a mile in 6.28 minutes to win a race.Don finished second with a ...
math - Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do ...

For Further Reading

First Name:
School Subject:
Answer: