Friday
August 1, 2014

Homework Help: math,(fraction)

Posted by Da S on Thursday, February 2, 2012 at 9:00am.

Mr Lim put some red pens and blue pens into a box.The ratio of the number of red pens to the number of blue pens was 3:4.
He added 20 red pens into the box and the ratio became 2:1.
a. were there more red pens or blue pens in the box at the end?
b. how many red pens were there in the end?
c. how many blue pens were there?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - Bella keeps a supply of red, blue, and black pens in a drawer. The drawer...
math - Bella keeps a supply of red, blue, and black pens in a drawer. The drawer...
math - Bella keeps a supply of red, blue, and black pens in a drawer. The drawer...
maths - Bella keeps a supply of red, blue, and black pens in a drawer. The ...
pre algebra - A college bookstore ordered 6 boxes of red pens. The store sold 32...
math - A college bookstore ordered six boxes of red pens. The store sold 32 red ...
math - A box contains 4 red pens, 5 blue pens, and 9 green pens. Two pens are ...
algebra - A college bookstore ordered six boxes of red pens. The store sold 37 ...
college - Given 24 pens, either red or blue. If 4 are blue, what is the ...
MATH HELP - There are 20 red and blue pens in abox. There are 3times as many ...

Search
Members