Your friend, Suzie Chang, has designed a new type of outdoor toy that helps children learn basic concepts such as colors, numbers, and shapes. Suzie's product will target two groups: day care centers in warm climates and home school programs. Her company is Jiffy Jet and costs for last month follow.

$\backslash$table$[[$Factory rent,$],[$Company advertising,$3,020],[$Wages paid to assembly workers,$1,150],[$Depreciation for salespersons' vehicles,$30,300],[$Screws$,2,120],[$Utilities for factory,$550],[$Assembly supervisor's salary,$850],[$Sandpaper$,3,670],[$President$\text{'}$s salary,$105],[$Plastic tubing,$5,030],[$Paint$,4,090],[$Sales commissions,$210],[$Factory insurance,$1,270],[$Depreciation on cutting machines.,$1,110],[$Wages paid to painters,$2,130],[,8,450]]$

Assume that Suzie Chang has decided to begin production of her outdoor children's toy and that screws, sandpaper, and paint are not worth the effort to trace to specific units.