Use your own method to resolve the costs/profits of the below business ventures. 1. A lemonade stand operator sets up the stand for free in front of the neighbor's house, makes 5 quarts of lemonade at a cost of $4, then sells 8 oz. cups for 30 cents. How much money will this lemonade stand operator make from the first 5 quarts? Write to explain the method you used to calculate the profit made on the first 5 quarts. 2. A couple running a house-cleaning business invests $5,000 in equipment, and they spend $18 in supplies to clean a house, for which they charge $75. Aside from other expenses such as gas getting to their work locations, how many houses will they need to clean before they earn enough to recover their $5,000 investment? Write to explain the method you used to calculate the # of houses that must be cleaned to recover $5,000. 3. A pizza restaurant owner purchased a franchise for $75,000, then spends $10,000 to remodel the building. The owner plans to use the profits from just one of their menu items, their famous pizzas, to recover the start-up cost of the franchise and remodeling. As many as 250 pizzas are sold per week with an average profit of $8.50 per pizza, how many weeks will it take for the restaurant owner to recover the cost of the franchise and building remodeling? Write to explain the method used to calculate the number of weeks. 4. The pizza restaurant owner from the above question contemplates taking out an $85,000 loan to purchase the franchise and pay for the remodeling. He found an offer for a small business loan online. The lender is advertising a 6-year loan at 3.5% interest compounded bi-monthly (twice a month). How much additional money will this restaurant owner spend to start up the pizza business? Write to explain the method you used to calculate the cost of this loan at the end of the 6 years