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Relate double number lines and ratio tables


The double number line shows that 1 kilogram of chocolate costs $4.
A double number line with 2 tick marks on each number line. The values in the second number line, labeled Cost (dollars), are 4 times the corresponding values in the first number line, labeled Chocolate (kg). The number line labeled Chocolate (kg) reads from left to right: 0 and 1. The number line labeled Cost (dollars) reads from left to right: 0 and 4.
Which table represents the cost of chocolate per kilogram?
Choose 1 answer: