Going down the river a boat went 22 mph. Going up the river it only went 4 mph. Find the

speed of the boat in still water and the speed of the current.

• Boat: 13 mph, Current: 9 mph

• Boat: 14 mph, Current: 6 mph

• Boat: 16 mph, Current: 6 mph

• Boat: 11 mph, Current: 8 mph

Flying to Tokyo with a tailwind a plane averaged 110 mph. On the return trip the plane only

averaged 90 mph while flying back into the same wind. Find the speed of the plane in still air

and the speed of the wind.

• Plane: 70 mph, Wind: 4 mph

• Plane: 160 mph, Wind: 11 mph

• Plane: 98 mph, Wind: 9 mph

• Plane: 100 mph, Wind: 10 mph

12 lbs. of mixed nuts containing 60% peanuts were mixed with 4 lbs. of another kind of mixed nuts that contain 68% peanuts. What percent of the new mixture is peanuts?

• 25%

• 62%

• 32%

• 89%

Huong asked you to make 10 L of fruit punch that contains 58% fruit juice by mixing together some Sweet Tropical Fruit Punch and some apple juice. How much of each ingredient do you need if the Sweet Tropical Fruit Punch contains 30% juice?

• 7 L fruit punch, 3 L apple juice

• 8 L fruit punch, 2 L apple juice

• 6 L fruit punch, 4 L apple juice

• 4 L fruit punch, 6 L apple juice

Mei left the White House and traveled toward the ocean at an average speed of 24 mph. Sometime later Castel left traveling in the same direction but at an average speed of 60 mph. After traveling for two hours Castel caught up with Mei. How long did Mei travel before Castel caught up?

• 6 hours

• 4 hours

• 5 hours

• 8 hours

Ashley made a trip to the recycling plant and back. The trip there took two hours and the trip back took five hours. She averaged 30 km/h faster on the trip there than on the return trip. What was Ashley's

average speed on the outbound trip?

• 50 km/h

• 65 km/h

• 60 km/h

• 40 km/h