A twin engine plane flies 660 mi in the same amount of time it takes a single engine plane to fly 480 mi. The rate of the twin engine plane is 60 mph faster than the rate of the single engine plane. Find the rate of the twin engine plane

Q: the distance a jet travels varies directly with the number of hours flown. A jet travels 1,350 miles…

A: From the given data

Q: The weight of a body above sea level varies inversely with the square of the distance from the…

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Q: A small motor on a fishing boat can move the boat at a rate of 10 mph in calm water. Traveling with…

A: This is the question that is based on the concept of speed, distance and time. When the boat will…

Q: The number of days that a given number of bushels of corn will last when feeding cattle varies…

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Q: you run the first 2 miles of a 5 mile at a rate of 300 yards per minute. Then you run the last 3…

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Q: Wilbur left the hardware store and traveled toward the recycling plant at an average speed of 33…

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Q: An Apache military helicopter traveling directly into a strong headwind traveled 448 miles in 2…

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Q: A motorboat traveling with the current went 140 mi in 5 h. Traveling against the current, it took 7…

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Q: 4-mile cab ride costs $26. A 9-mile cab ride costs $51. find the rate of change (cost per mile) for…

A: The solution is given below

Q: A commercial jet travels 4590 mi in the same amount of time it takes a corporate jet to travel 3870…

A: Consider x as the rate of corporate jet then x + 80 is the rate of commercial jet.The travel time…

Q: Todd is a bicyclist. He makes a daily ride of 40 miles at a constant speed. If he trains hard, he…

A: Let the initial constant speed of Todd is s mies/hour After hard training the new speed is s+4…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.