What is the sum of 12-5¡ and -3+4¡
2 answers:
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The unit ratio is defined as the total cost divided by the number of oz.
So, the large popcorn has a unit cost of
meaning that 1oz of pop corn costs 7 cents.
Similarly, the small popcorn has a unit cost of
meaning that 1oz of pop corn costs 8 cents.
So, the large popcorn has a lower unit rate.
