Answer:
New area: 12ft^2
Step-by-step explanation:
1/3 of 9 is 3
1/3 of 12 is 4
Area = l x w
so 3 x 4 = 12
The coefficients are 7.5 and 0.2. The variables are OH and OS, and the constant is 40. Good luck.
9+3×2
=9+6
=15
By applying BODMAS formula,the answer is 15.
Good Night
