Mrs. Bosch's science club left the school on a bus at 7:48 a. m. to go to Orlando. Mrs. Bosch drove her own car and did not leave the school until 8:40 a. m. The bus traveled at an average rate of 80 kilometers per hour. What was Mrs. Bosch's average speed, to the nearest kilometer per hour, if she met up with the bus when they stopped for lunch at 1:00 p. m.?

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?