Amotor bike gets 60 kilometers per gallon of gasoline. how many gallons of gasoline would the bike need to travel 240 kilometers?

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?

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.

24m^2n+30mn^2+18mn, a sweet challenge!