SOLUTION:
Step 1:
In this question, we are given the following:
Step 2:
Since the question says:
A certain ceiling is made up of tiles.
Every square meter of ceiling requires 10.75 tiles.
Then,
Square meters of ceiling number of tiles
1 10.75
10 10.75 x 10 = 107. 5
100/ 10.75 = 9.30 100
a 10.75 x a = 10.75 a
Step 3:
Summary of the table:
Then,
Square meters of ceiling number of tiles
1 10.75
10 107. 5
9.30 100
a 10.75 a