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Chapter 7 Review Word Problems. 2013 - 2014. Truck Deliveries.
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Chapter 7 ReviewWord Problems 2013 - 2014
Truck Deliveries • Brock’s Discount TV has three types of television sets on sale: a 13-in portable, a 27-in remote, and a 50-in console. They have three types of vehicles to use for delivery; vans, small trucks, and large trucks. The vans can carry 8 portable, 3 remote, and 2 console TVs; the small trucks, 15 portable, 10 remote, and 6 console TVs; and the large trucks, 22 portable, 20 remote, and 5 console TVs. On a given day of the sale they have 115 portable, 85 remote, and 35 console TVs to deliver. How many vehicles of each type are needed to deliver the TVs?
Investments • Jessica invests $38,000; part at 7.5% simple interest and the remainder at 6% simple interest. If her annual interest income is $2600, how much does she have invested at each rate?
Swimming Pool • Three pipes, A, B, and C, are connected to a swimming pool. When all three pipes are running, the pool can be filled in 3 hours. When only A and B are running, the pool can be filled in 4 hours. When only B and C are running, the pool can be filled in 3.75 hours. How long would it take each pipe running alone to fill the pool?
Basketball Attendance • At Whetstone High School 452 tickets were sold for the first basketball game. There were two ticket prices: $0.75 for students and $2.00 for nonstudents. How many tickets of each type were sold if the total revenue from the sale of tickets was $429?