zahimachi4300 zahimachi4300

22-10-2018
Mathematics

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A grocery store sells 6 bottles of water for 4$ and 18 bottles of water for 10. Is the cost of the water proportional to the number sold?

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alisonaudible alisonaudible

22-10-2018

6/4 is equal to 3/2 reduced. 18/10= 9/5 so know the cost is not proportional because the 2 proportions are different

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