Which is better value 0.8 litres of oil for €2.40 or 1.5 litres of oil for €3.30?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

What are the greatest common factor of 75 and 30