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678 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 678 61.5 44.4 82.4 74.7 72 ( 335 ) 55.4 61.5 82.4 54.5 66.7 ( 320.5 ) [[ 655.5 ]] | ||
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