Saturday

April 19, 2014

April 19, 2014

Posted by **Anonymous** on Wednesday, January 26, 2011 at 2:55pm.

- math -
**Ms. Sue**, Wednesday, January 26, 2011 at 3:09pm15/3 = 5

It will take him 5 times 20 minutes to finish.

You could also set up a proportion. Cross multiply and solve for x.

3/20 = 15/x

**Related Questions**

math - Ben can complete 4 math problems in 20 minutes. If he continues working ...

math - Ben can complete 3 math problems in 21 minutes. If he continues working ...

math - Jane needs to fill her pool with water. Ace said it will take them 40 ...

Math - It took Esteban 1 hour and a half to complete his math problems for ...

Math - kelly, angela, pam riding bikes around 3 mile loop. it takes kelly 15 ...

math - Alex takes 3 hours longer to complete a certain job than Barry does. If ...

algebra - Andrew is making a plan to complete a class math assignment. He has 48...

Math - Yolanda completed 14/25 of her math problems before her break and 1/5 of ...

Algebra - -Alfonso can write 100 practice problems for the math team in 20 ...

word problems - Paul read 20 pages of a book in 15 minutes. (a) What is Paul’s ...