Question

if x:y =7:9 and y:z=15:7 find x:z​

Answer 1

Answer:

5 : 3

Step-by-step explanation:

x:y = 7:9

y:z = 15:7

15×(x:y) = 105:135

9×(y:z) = 135:63

x:z = 105:63

= 35 : 21 ( in 3 table)

= 5 : 3 (in 7 table)

Answer 2

Answer:

answer is 5.3

Step-by-step explanation:

hope it helps you