Question

P : Q = 3: 4 and Q : R = 8 : 9 then P : R is :v
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Answer 1

Step-by-step explanation:

P:R=3:9

hope this helps you

Answer 2

Answer:

P:R =1:3

Step-by-step explanation:

P:Q=3:4

P/Q=3/4

P=3 ----(1)

Q=4

similarly,Q:R=8:9

Q/R=8/9

Q=8

R=9-----(2)

=>P:R

P/R

3/9

= 1/3

P:R=1:3