The number of bricks and amount of mortar needed also depend on the thickness of the mortar between the bricks. The plans specify a joint thickness o  in. According to industry standards, this will...

The number of bricks and amount of mortar needed also depend on the thickness of the mortar between the bricks. The plans specify a joint thickness o
 in. According to industry standards, this will require seven bricks per square foot. Find the total number of bricks required for the patio and walkways.