PLEASE ANSWER THESE 2 QUESTIONS!!

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction