500
a)344ft-squared
b) 5.7L- 6L of paint
c)1 4L 34.98 and 2(12.98)=$60.94
Jack and Cathy have decided that their living room walls should be painted. The walls in the room measure 18ft in length, 10ft in width, and 8ft in height. They have one door measuring 4ft by 7ft as well as a window that measures 4ft by 7ft.
a)Calculate the area of the walls that need to be painted.
b)If one litre of paint covers 60ft-squared, how many litres of paint will she need for one coat?
c)Paint is sold in 1L cans for $12.98 and in 4L for $34.98 calculate the cost before taxes to do the job.