Step-by-step explanation:
1st figure this out oil to flour put it in ratio form 8:10 then figure out how many grams is 1 cup of oil and do the same thing for flour and remember it is going to be in decimal form so 8 divided by 10 the answer is 1.25
Here is your answer. Hope you'll find it helpful. :)
Model mural::
L*W = 0.3 sq. ft
--------------
Actual mural::
(5L)(5W) = 25*LW = 25*0.3 = 7.5 sq ft.
The equivalent expression to 36 + 81 is 9(4 + 9).