Jonathan needs two different kinds of socks for school a pair of gym cost 3 and a pair of dress sock cost 5 . if he spent a total of 50 on socks how many of each type of sock did he purchase if the total number of socks is 12

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?