If 0.75: x :: 5:8, then x is equal to?
1.12
1.16
1.20
1.24
none
(x ×5) = (0.75 ×8) X=6/5 = 1.20
If 0.06 (x - 5) = 0.04 (x + 8) then x is equal to _____.
If cos−135−sin−145=cos−1x then x equal to