Please answer each one of the questions and please write all the questions answers neatly out. Thank you

1. You have been hired as an Admissions Attendant at Canada's Wonderland at an hourly rate of $15.25/hour. You will work 8 hours a day, 4 days a week. a) Calculate your gross weekly pay. (2 marks) b) If you work for 10 weeks in the summer, what will be your total gross pay? 2. You plan to invest the entire amount from the summer in a Guaranteed Investment Certificate at a rate of 3.5%/a for 4 years, compounded quarterly. How much will you have at the end of 4 years? 3. You have a friend who has a part-time job at a store in Vaughan Mills shopping centre, and they have been working there for the last 3 years. Every month they have been putting $400 from their pay cheque into an annuity which pays 4%, compounded monthly. Determine how much money they have in the annuity now that they have been making deposits for 3 years. 4. Your manager found out that you took grade 11 math this year and asked for your help in maximizing the profits in the Funnel Cake sales. Funnel Cakes cost $10. In one hour, an average of 60 funnel cakes are sold. For every dollar increase in price, there will be 2 fewer funnel cakes sold. Determine the selling price that will maximize the revenue, and what is the maximum revenue