The instructions for preparing the fuel mix for a two-cycle engine are to add 250 ML of oil to 5 L of gasoline. What is the ratio (by volumes) of gasoline to oil in the fuel mix in lowest terms?

Fuel Mix

The combination of various fuel sources used to generate energy or power.

Two-Cycle Engine

An internal combustion engine that completes a power cycle with two strokes of the piston during only one crankshaft revolution.

Ratio

A mathematical expression that represents the relationship between two numbers, showing how many times one value contains or is contained within the other.