Roderick Abdilla answered question 4/30/2011 Are you a master in maths? Who can solve the following and explain to me how to do it? 1/m + 1/n = 4/7. What are the values of m and n? You need another equation... M and n can be any values m could be 14 and n could be 2 or ecc.
Roderick Abdilla answered question 2/12/2011 What percent of 120 is 30? This is how you should do it: Divide 120 by 30 and then multiply by hundred. The answer should be 25%
