Andy and alex both decided to order prints of their photos. andy ordered 40 small 4x6 inch prints and 10 large 8x10 inch prints. he paid a total of $32.50 for his photos. alex paid 20$ for 20 small 4x6 inch prints and 8 large 8x10 inch prints. how much do the small and large sized prints cost

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take