Question

find the value of y in the following

y:8 = 13:104
8:12 = y:9

Answer 1

Answer:

y/8=13/104

y=13*8/104=1

y=1

b)

y/9=8/12

y=8*9/12

y=6

Answer 2

Answer:

y : 8=13 : 104

=> y/8=13/104

=> y=13×8/104=104/104=1

=> y=1

8 : 12=y : 9

=> 8/12=y/9

=> 12y=8×9=72

=> y=72/12=6

=> y=6