vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

Two cyclists leave towns 156 kilometers apart at the same time and travel toward each other. One cyclist travels 3kph slower than the other. If they meet in 4 hours, what is the rate of each cyclist?

Lời Giải

Tw o cyc l i s t s l e a v e t o w n s 156 ki l o m e t ers a p a r t a t t h e s am e t im e an d t r a v e l t o w a r d e a c h o t h er . O n e cyc l i s t t r a v e l s 3 k p h s l o w er t han t h e o t h er . I f t h ey m ee t in 4 h o u rs, w ha t i s t h e r a t e o f e a c h cyc l i s t ?

Lời Giải

first cyclis t^{'} s speed : 18

second cyclis t^{'} s speed : 21

Các bước giải pháp

Translate the problem into an equation:

x \cdot 4 + (x + 3) \cdot 4 = 156

Giải

x, x \cdot 4 + (x + 3) \cdot 4 = 156 : x = 18

Tìm speed

first cyclis t^{'} s speed : 18

second cyclis t^{'} s speed : 21

Ví dụ phổ biến

The sum of two numbers is 23.5. Their hiệu is 19.5. Find the two numbers.9 more than the product of a number and 3 is 12.mario buy 10 apples and maria eat 3 apples how many apples have mario?If the sum of the 2 consecutive numbers is 49, find the 2 numbers When a number is subtracted from its square, the result is 56. Find the number.