Question

What amount of 57 octane should be mixed with 3 liters of 63 octane to obtain 4 liters of 59 octane?

a.

1 liter

b.

2 liters

c.

2.5 liters

d.

4.5 liters

Answer: (d).4.5 liters

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Q. What amount of 57 octane should be mixed with 3 liters of 63 octane to obtain 4 liters of 59 octane?

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