munna munni are aged 14 years and 10 years. their mother wants to divide Rs.180 between them in the ratio of their ages. how much does each get

Asked by Deepak | 10th Nov, 2018, 05:48: PM

Expert Answer:

Let munna gets Rs. x and Munni gets Rs. 180 - x
begin mathsize 16px style 14 over 10 equals fraction numerator straight x over denominator 180 minus straight x end fraction
fraction numerator begin display style 2 cross times 7 end style over denominator begin display style 2 cross times 5 end style end fraction equals fraction numerator begin display style straight x end style over denominator begin display style 180 minus straight x end style end fraction
fraction numerator begin display style 7 end style over denominator begin display style 5 end style end fraction equals fraction numerator begin display style straight x end style over denominator begin display style 180 minus straight x end style end fraction
7 left parenthesis 180 minus straight x right parenthesis equals 5 straight x
1260 minus 7 straight x equals 5 straight x
12 straight x equals 1260
straight x equals 105
Munna space gets space Rs. space 105 space and space Munni space gets space Rs. space 180 space minus space 105 space equals space Rs. space 75 end style

Answered by Sneha shidid | 10th Nov, 2018, 07:40: PM