# A company received a shipment of 2 types of parts. Three brass and 10 steel parts cost $48. A second shipment containing 7 brass and 4 steel parts cost $54. How do you solve system to find the cost of each part?

##### 1 Answer

Oct 23, 2015

#### Answer:

I found:

brass:

steel:

#### Explanation:

Call the brass part

from the first equation:

substitute back into: