SOLUTION: an electicial contractor paid $1040 for 36 light fixtures to be installed in a hotel lobby. if the first type of fixture costs $25 each and the second type of fixture costs $36 eac

Algebra.Com
Question 451269: an electicial contractor paid $1040 for 36 light fixtures to be installed in a hotel lobby. if the first type of fixture costs $25 each and the second type of fixture costs $36 each, how many of each kind did he buy?
Answer by jorel1380(3719)   (Show Source): You can put this solution on YOUR website!
n+p=36
25n+36p=1040
25n+25p=900
11p=140
p=12.72
n=23.28
The contractor bought 23.28 of the $25 fixture, and 12.72 of the $36 fixture..

RELATED QUESTIONS

An electrical contractor paid $1040 for 32 light fixtures. if the first fixture costs 25$ (answered by scott8148)
Sandy can assemble a particular type of light fixture in 3/8 hour. It takes her 2/3 hour... (answered by josmiceli)
Your budget limits you to $320 for lighting fixtures. Using p to represent the price of... (answered by jorel1380)
An architect is designing a rectangular lobby for a hotel in which the length is 2 m... (answered by ikleyn)
Your friend is having a wedding party in her backyard and she is looking for an expert to (answered by Jstrasner)
A contractor wants to install as many bathtubs as possible in an apartment complex during (answered by ikleyn)
Heights of certain plants at a nursery are normally distributed with a mean of 52.5... (answered by ewatrrr)
A contractor is installing some special light bulbs for two floors in a building. For the (answered by josmiceli)
A square lobby is to be tiled at a cost 160 per square meter. If the lobby were 2 m... (answered by edjones)