Question

find the value of x (a) 2.5 : 7.5 :: x : 10.5 (b) x : 19 :: 142 : 71​

Answer 1

(a) 3.5
(b) 38
I HOPE YOU GOT MATE

Answer 2

Answer:

Step-by-step explanation:

(a) 2.5 * 10.5=7.5 * x

26.25=7.5 * x

x=26.25/7.5

x=3.5

(b) 71 * x = 19 * 1 42

71 * x = 2698

x = 2698/71

x = 38