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On the third day, Anna and Tamara traveled well into the night and double their travel time. On the fourth day, Anna and Tamara lost 4 hours because Anna got sick. Write an algebraic expression that represents how many hours Anna and Tamara travel the last two days.

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sqdancefan

9514 1404 393

Answer:

  3t -4

Step-by-step explanation:

If t represents their normal travel time (in hours), Anna and Tamara traveled 2t on the third day, and t-4 on the fourth day.

The number of hour traveled in the last two days (day 3 and day 4) are ...

  2t +(t-4) = 3t-4

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