Question

21. The difference of two numbers is 45% of their
sum. The ratio of the larger number to the
smaller number is
a) 20:9 b) 9:20 s) 29:11 d) 11:29​

Answer 1

Answer:

(x+y)45/100=x-y

45x+45y=100x-100y

55x=145y

x:y=11:29