A bus makes a stop at 2:30, letting off 10 people and letting on 6. The bus makes another stop ten minutes later to let off 4 more people. How does the number of people on the bus after the second stop compare to the number of people on the bus before the 2:30 stop?

Respuesta :

Answer:

The original number of passengers on the bus decreased by 10 after the second stop

Explanation:

Assume that the total passengers on the bus before 2:30 was x

Now, at 2:30:

15 passengers got off and 9 got on.

This means that:

number of passengers = x - 15 + 9  

number of passengers = x -6

10 minutes later:

4 passengers got off the bus

This means that:

number of passengers = (x-6) - 4

number of passengers = x - 10

By comparing, we can note that:

The original number of passengers on the bus decreased by 10 after the second stop

Hope this helps :)

Step-by-step explanation: