Question

the compound ratio of 3:4 and the inverse ratio of 4:5 is 45:x find x

Answer 1

given... the c ratio of 3:4 and 5:4
then 3and5 and 4and4
=15:16
he ashed x....so..., 45=15*3
=15*3:16*3
45:48
x=48

Answer 2

Answer:

X = 48

Step-by-step explanation:

Compound ratio = 3 × 5 : 4 ×4

15 :16

45: X and 15:16

45/15 = X/16

3 = X / 16

X = 3× 16

X = 48.