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Two cans of beans costs $3.00. Three cans of beans costs $4.50. Four cans of beans costs $6.00. Why does each different number of cans of beans result in a unique price?



Because the number of cans is a function of the final price

Because the final price is a function of the number of cans

Because the final price is independent of the number of cans

Because the number of cans is independent of the final price