Answer: 2/3 gallons on each wall
Step-by-step explanation: You know that Tyler painted 9/2 square yards area with 3 gallons of paint
square yards - 3 gallons
1 square yards - x gallons,
mathematically this is proportion:
9/2/1 = 3/x,
9/2x = 1*3,
x = 3/9/2 = 3* 2/9 = 2/3
Answer: it takes 2/3 gallons of paint to paint each square yard of wall.
Btw not my math it's actully Trica's