Question

How do u do this pls help me understand

Answer 1

10.8

Explanation:

5*x=6

5*1.2=6

9*1.2=r

r=10.8

Answer 2

10.8

Explanation:

5 times what gives 6? 5 times 1.2

So now you just do 9 times 1.2 which is 10.8