FARM BUILDINGS. 



175 



24" x 36", at $2 each. What is the total cost of these 

 items ? 



620. To complete the building there were used the 

 following : 21 foundation posts at 25 cents each ; painting, 

 $40 ; tin work, $12 ; the work of one carpenter for 30 days 



FLOOR PLAN OF SMALL BARN. 



at $3.50 a day ; the work of a helper for 30 days at $2 a 

 day. What is the cost of these items ? 



621. Allowing $25 for extras, what was the total cost 

 of the barn? 



Roofing. An area containing 100 square feet and 

 called a square is the unit of measure for roofing. 



