plane can fly 1020 miles in the same time as it takes a car to go 360 miles. If the car travels 110 mph slower than the plane, find the speed of the plane.

Lösung

Lösung

plan e^{'} s speed : 170

Schritte zur Lösung

Translate the problem into an equation:

\frac{1020}{x} = \frac{360}{x - 110}

Löse nach

x, \frac{1020}{x} = \frac{360}{x - 110} : x = 170

plan e^{'} s speed : 170

Beliebte Beispiele

The differenz between two positive numbers is 7 and the square of their sum is 289 . Find the two numbers.Train A and Train B are traveling in completely opposite directions. Train A is going 100 km per hour. Train B is going 200 km per hour. How long will it take them to be 900 km apart from each other?three more than twice a number is nine The product of 7 and a number, increased by 3 is equal to twice the number, subtracted from 39 Find the number.Twice a number is at least 15