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Dieter makes a journey of 430 km, traveling 160 km by bus and 270 km by car. If the car averages 10km/h faster than the bus and the whole journey takes 5h, what is the speed of the car? I don't get the question.. can anyone help me?? :)
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A boat travels at a speed of 20 mph in still water. It travels 48 miles upstream, and then returns to the starting point in a total of 5 hours. The speed of the current is ____mph? I am not getting the setup right. Can someone help me?
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A piece of copper tubing 60 inches long is cut into two equal pieces. Each piece is formed into a square frame. If the total area of the two frames if 117 square inches, what is the length of each piece of tubing?
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As people age, their ateries lose their elasticity, which causes blood pressure to increase. For healthy average systolic blood pressure is estimated by P=0.01A^2+0.05A+107, were P is the average blood pressure in millimeters or mercury (mm Hg) and A is the person's age. For healthy men, average...
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The length of a playing field is 2 meters longer than its width. If the area of the playing field is 1200 square meters, fing the dimensions of the playing field. View more questions Search
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