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14 votes
14 votes
Hannah put her dog on a diet and kept track of his weight. At the end of 6 weeks, she recorded the dog's weight change as – 8 1/3 pounds. She notice that he had lost the same amount of weight each week. What is the dog's weight change each week of the diet? Enter your answer as a simplified mixed number.

User Gcastro
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1 Answer

23 votes
23 votes

the change is the dog's weight is -8 1/3 pounds in 6 weeks

that is


-8(1)/(3)=(-25)/(3)

6 weeks weight change is - 25/3

so for 1 week


((-25)/(3))/(6)=(-25)/(6*3)=(-25)/(18)

so weight change is each week is - 25 / 18


(-25)/(18)=-1(7)/(18)

so the answer is -1 7/18 pounds.

User Taras Lozovyi
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