Rework problem 22 from section 4.3 of your text, involving a carnival fishpond. Assume that the pond contains 110 fish: 86 red, 23 purple, and 1 green. A contestant pays $0.50 to randomly catch one fish and receives $0.40 if the fish is red, $1.00 if the fish is purple, and $13.00 if the fish is green. How much (on average) does the carnival gain on each play? (If the carnival looses money, enter a negative dollar amount)

You are going to a party with a friend. Both of you are supposed to take packets of chips and bottles of soft drink for the party. You shop together and buy the same brand of chips & drink. You spend $47.5 to buy 5 packets of chips and 10 bottles of soft drink. Your friend spends $64.5 to buy 3 packets of chips and 15 bottles of soft drink. Given this information determine the following: How much does the shop charge for a packet of chips? Please calculate this answer in dollars (enter the unit "$" with the answer) and round the final value to the nearest cent. Answer: How much does the shop charge for a bottle of soft drink? Please calculate this answer in dollars (enter the unit "$" with the answer) and round the final value to the nearest cent. Answer:

Suppose a company offers you a job which will last only 100 days. The job pays $110 the first day and increases by $2.50 a day. a. What will you earn on the 100h day?

if you work for a non-profit and you want to (and its legal) to run your own lottery. Suppose  you need to collect at least $25,000.  Design a lottery to allow you to achieve your goal.  HOw many tickets would you sell?  How many prices ( and for how much ) would you have? How much would you charge per ticket?