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Teresa drove 576 miles in 8 hours. at the same rate, how long would it take her to drive 864 miles?

a) 10 hours
b) 12 hours
c) 16 hours
d) 18 hours

1 Answer

4 votes

Final answer:

Teresa's driving rate is 72 miles per hour, calculated from her initial journey. With this rate, it would take her 12 hours to drive 864 miles.

Step-by-step explanation:

To solve this problem, we first need to find the rate at which Teresa was driving. We can calculate her driving rate by dividing the distance she traveled by the time it took.

Rate = Distance ÷ Time
Rate = 576 miles ÷ 8 hours
Rate = 72 miles per hour

Now, we use this rate to find out how long it would take Teresa to drive 864 miles.

Time = Distance ÷ Rate
Time = 864 miles ÷ 72 miles per hour
Time = 12 hours

Therefore, it would take Teresa 12 hours to drive 864 miles.

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