Question

two number m and n are such that the sum of 5% of M and 4% of N is Two-third of the sum of 6% of M and 8% of N. what is the ratio of M And N??​

Answer 1

Answer:

4:3

Step-by-step explanation:

0.05M + 0.04N = ⅔(0.06M + 0.08N)

mulyiplying both side by 100 we get,

5M + 4N = ⅔( 6M + 8N)

15M +12N = 12M + 16N

3M =4N

M:N = 4 : 3