Question

19.
If the number 9 y 7 is a multiple of 3, then y=
(a) 4
(b) 3
(c) 6
(d) 2 or 5 or 8​

Answer 1

Answer:

d) 5

Step-by-step explanation:

9y7 is multiple of 3

9× 3=27

7×3=21

5×3=15

27-21=6

21-15=6

y=5