Two train leave towns 1350 kilometers apart at the same time and travel toward each other. One train travels 14 kmh slower than the other. If they meet in 5 hours. What is the rate of each train?

Solución

Solución

first trai n^{'} s speed : 128

second trai n^{'} s speed : 142

Pasos de solución

Translate the problem into an equation:

x \cdot 5 + (x + 14) \cdot 5 = 1350

Resolver para

x, x \cdot 5 + (x + 14) \cdot 5 = 1350 : x = 128

Hallar speed

first trai n^{'} s speed : 128

second trai n^{'} s speed : 142

Ejemplos populares

Lauren's age is half of Joe's age. Emma is seven years older than Joe. The sum of Lauren, Emma, and Joe's age is 38. How old is Joe?The sum of three consecutive natural numbers is 1146, find the numbers.four times a number increased by 7 is 43 The sum of 3 consecutive odd numbers is357. What is the largest of the numbers?Shawn earned some money doing odd jobs last summer and put it in a savings account that earns 10% interest compounded monthly. After 4 years, there is 1,000.00 in the account. How much did Shawn earn doing odd jobs?