Question

If compound ratio of 20 : 25 and the inverse ratio of 30 : 35 is 1204 : x then x is equal to

Answer 1

Answer:

Step-by-step expla

20:25=4:5

30:35=6:7

then 4*7:5*6

28:30=14:15

then

14*x=1204*15

14*x=18060

x=18060/14

x=1290