The boat travels 210 km downstream of the yard 4 hours faster than upstream. Determine your own speed of the boat
| December 21, 2020 | education
The boat travels 210 km downstream of the yard 4 hours faster than upstream. Determine your own speed of the boat, if you know that the speed of the river is 3 km / h, please just make an equation
To make an equation, you need to take something for x, for example, let X be the boat’s own speed.
(210 / (x + 3)) – (210 / (x-3)) = 4
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
