SOLUTION: The total cost to install new bathroom floor tile depends on a number of variables:
Tile costs $p per square foot.
The bathroom measures A square feet.
Labor costs $L per hour
Question 1012717: The total cost to install new bathroom floor tile depends on a number of variables:
Tile costs $p per square foot.
The bathroom measures A square feet.
Labor costs $L per hour.
The job takes N hours.
There is a flat-rate charge M for trim work around the edges of the floor.
Write an expression for the total cost in terms of these variables. Is this expression linear in L? Answer by josmiceli(19441) (Show Source):