Haley walked a total of 6 kilometers by making 2 trips to school. How many trips will Haley have to make in all to walk a total of 18 kilometers? Solve using unit rates.

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

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the correct answer is d

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step-by-step explanation:

the answer is 8/21

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