Your Weekly Cost (In Dollars) to Manufacture X Cars and Y

Short Answer

Your weekly cost (in dollars) to manufacture x cars and y trucks is given by
​ $C ( x , y ) = 250,000 + 6,900 x + 3,300 y$ ​
Find $\frac { \partial C } { \partial x }$ , and $\frac { \partial C } { \partial y }$ .
​
NOTE: Please enter your answers without the units, separated by commas.