Sunday

November 23, 2014

November 23, 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

**Answer this Question**

**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 - ben saved 1 penny on january 1, 2 pennies on january 2, 4 pennies on ...

Math-PLEASE check my answers - What types of problems can be solved using the ...

Math - CAN SOMEONE CHECK MY ANSWERS PLEASE? What types of problems can be solved...

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

Math Help - It takes Andy and Ben the same amount of time to eat 1 large piece ...

Math - It takes Andy and Ben the same amount of time to eat 1 large piece of ...

Algebra 1 - Andrew is making a plan to complete a class math assignment. He has...