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Students are going on a field
trip. A total of 8 vehicles will be
needed for 80 students. Each
bus holds 13 students and vans
hold 5 students. Find how many
buses and vans were taken.

Respuesta :

Yang100

Answer:

5 buses and 3 vans were taken.

Step-by-step explanation:

x+y=8

13x+5y=80

----------------

x=8-y

13(8-y)+5y=80

104-13y+5y=80

104-8y=80

8y=104-80

8y=24

y=24/8

y=3

x+3=8

x=8-3=5

x=5, y=3. (5, 3)

5 buses and 3 vans were taken.

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