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5. A local bus company carries 600 passengers a day at a flat rate of $1.50. If the fare is raised by $0.05, 40 fewer people travel by bus. What fare should be charged to produce maximum income for the company? Remember that the smallest coin is a nickel (5 cents). [4 marks 6. A soda company is designing a new can that is more cost efficient. The base of the can costs $0.04/cm2, the top costs $0.08/cm2, and the wall of the can costs $0.03/cm2. If the can must hold 36 mL, what are the dimensions of the can, to the nearest tenth? Determine the minimum cost. (1 ml-1cm3) [6 marks] 7. Given the position function, s(t) how can you determine whether an object is traveling toward or away from the origin? (2 marks]