Answer:
Correct option is: 9:6:5
Step-by-step explanation:
I'm not sure but hope it helps.
20 minutes
60÷3=20
Step 1 you divide 60 minutes by 1/3 which is gonna give you 20 mins
(-6x -3y ) -x-y
-6x-x-3y-y
5x +2y
