NR.2.QL.7
Distinguish between proportional and non-proportional real world situations
Example Problems
Apples are on sale for $3.12 per kilogram.
Is the total cost of the apples proportional to the total mass?
Is the total cost of the apples proportional to the total mass?
A soup recipe uses 4 cups of broth for every 1.5 cups of rice.
Is the amount of broth proportional to the amount of rice used?
Is the amount of broth proportional to the amount of rice used?
A copy center charges per page for color prints and has no setup fee.
Is the total price proportional to the number of pages printed?
Is the total price proportional to the number of pages printed?

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