zeejae1457 zeejae1457

15-02-2021
Mathematics

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Una cooperativa ha envasado 2000l de aceite en botellas de 1,5l y 2l. Sabemos que han utilizado 1100 botellas en total. ¿Cuántas se han necesitado de cada clase?

Respuesta :

adefunkeadewole adefunkeadewole

20-02-2021

Answer:

Step-by-step explanation:

x + y = 1100

x = 1100 - y

1.5× x + 2.1 × y = 2000

1.5x + 2.1y = 2000

Substituting

1.5(1100 - y) + 2.1y = 2000

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