the compound ratio of 3:4 and the inverse ratio of 4:5 is 45:x find x in 8th class 5 chapter
Answers
Answered by
11
Here given
Ratios
(i) ===> 3:4
(ii) ====> inverse ratio of 4:5 is 5:4
the compound ratio of a:b, c:d is ac: bd
3*4: 4*5= 45:x
12: 20 = 45:x
12/20=45/x
45*20/12=x
45*5/3 =x
15*5= x
x=75
hope helped!! ^^
Ratios
(i) ===> 3:4
(ii) ====> inverse ratio of 4:5 is 5:4
the compound ratio of a:b, c:d is ac: bd
3*4: 4*5= 45:x
12: 20 = 45:x
12/20=45/x
45*20/12=x
45*5/3 =x
15*5= x
x=75
hope helped!! ^^
Answered by
1
given
3/4×5/4=45/x
15/16=45/x
x=45×16/15
=48
hope its help you
thanx and be brainly.............
Similar questions