February 21, 2017

Homework Help: Math

Posted by Dan on Friday, December 17, 2010 at 10:16pm.

to identical jars are filled with equal amount of marbles. the marbles are coloured red or white. the ratio of red to white marblesis 7:1 in jar 1 and 9:1 in jar 2. if there are 90 white marbles altogether, determine the number of red marbles in jar 2.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions