Respuesta :
Answer: $1980
Step-by-step explanation:
Well, based off of the question being asked, I assume that you will need to pay $11 for 90 square footage of tiling, and then the same for the other square footage of tiling. Therefore your answer will be $1980. If you are looking for the equation, it is (11x90)=990 (990)2 = 1980
you do not need to multiply 11 by 90 again because you already know the answer.
Answer:
$110
Step-by-step explanation:
We are given that
Cost of 1 square yard of floor tile =$11
We have to find the cost of 90 square feet of tile.
To find the cost of 90 square feet we will convert it into square yard.
We know that
9 square foot=1 square yard
1 square foot=[tex]\frac{1}{9}[/tex]
90 square feet=[tex]\frac{1}{9}\times 90=10[/tex] square yard
By unitary method
Cost 1 square yard=$11
Cost of 10 square yard=[tex]11\times 10=[/tex]$110
Hence, the cost of 90 square feet to tile a bathroom=$110