Q)Suppose a small company sells speakers. The company determines that the supply function for the speakers is given by S(x)=10x+50,And the demand function for speakers is given by D(x)=5000-20x. Where...

Q)Suppose a small company sells speakers. The company determines that the supply function for the speakers is given by S(x)=10x+50,And the demand function for speakers is given by D(x)=5000-20x. Where x is the speaker price. How many speakers can be supplied at a price of $30?