Respuesta :
The best buy would be Brand D, because you get more for the money you spend. $1.84 for 16 oz of product comes to .115 cents per ounce which is the cheapers per ounce price of the 4 brands.
By using proportions, it is found that the better buy would be d. Brand D: $1.84 for 16 ounces.
What is a proportion?
A proportion is defined as the fraction of a total amount.
In the given problem, the better buy will be given by the lowest ratio of price to ounces.
Hence:
1.25/10 = 0.125
1.47/12 = 0.1225
1.68/14 = 0.12
1.84/16 = 0.115
Hence brand D is the better buy.
More can be learned about proportions;
brainly.com/question/24372153
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