Pedestrian speed is 5 km / h, which is 3 times less than the speed of a cyclist. Find out the speed of the cyclist.
| January 17, 2021 | education
Brief notation of the problem condition:
ϑ pedestrian – 5 km / h;
ϑ pedestrian <ϑ bicycle. in 3 p.;
ϑ bicycle. =?
Decision:
The speed of the cyclist is the product of the speed of the pedestrian multiplied by the number that shows how many times the speed of the pedestrian is less than the speed of the cyclist.
Then the cyclist’s speed is:
ϑ bicycle. = 5 * 3 = 15 (km / h);
Answer: 15 km / h.
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