Question

If 9 : 12 : 18 = x:y: 12, then find the values of x and y
.
NSWERS
cise 9.1
: 10
2. (i) 5:8 (ii) 3 : 4 (iii) 5 : 6
2 18 1 18
5' 45 3' 54
5, 16:20, 32 : 40, 20 : 25
1 : 3 (ii) 2:1
g 7. 20 : 15 : 12
e 9.2
2. 2100, 1400
6. 5 7
10. 4687.50
Exercise 9.4
1. 6 bags
4. 364
7. 17640
8. 15 : 20 : 28
Exercise 9.5
1. 33
2.
6.
80​

Answer 1

Answer:

x=6;y=8

Step-by-step explanation:

9/x=12/y=18/12

x=9×12/18=6

y=12×12/18=8