Answer:Here are the solutions to the problems: 2. 50 apples cost $25. How much would 75 apples cost?Find the cost per apple: $25 / 50 apples = $0.50 per appleCalculate the cost of 75 apples: $0.50/apple * 75 apples = $37.50 Answer: 75 apples would cost $37.50. 3. It takes Mike 18 minutes to finish reading 4 pages of a book. How long does it take for him to finish reading 30 pages? Find the reading rate: 18 minutes / 4 pages = 4.5 minutes per pageCalculate the time for 30 pages: 4.5 minutes/page * 30 pages = 135 minutes Answer: It takes Mike 135 minutes to finish reading 30 pages. 4. Nathan packs 25 boxes in 2 hours. How many boxes can he pack in his 8-hour shift?Find the packing rate: 25 boxes / 2 hours = 12.5 boxes per hourCalculate the boxes packed in 8 hours: 12.5 boxes/hour * 8 hours = 100 boxes Answer: Nathan can pack 100 boxes in his 8-hour shift. 5. A machine can produce 6 yards of fabric in 2 minutes. How much fabric can the machine produce in 1 hour?Find the production rate: 6 yards / 2 minutes = 3 yards per minuteConvert hours to minutes: 1 hour * 60 minutes/hour = 60 minutesCalculate the fabric produced in 1 hour: 3 yards/minute * 60 minutes = 180 yards Answer: The machine can produce 180 yards of fabric in 1 hour.