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414 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
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| 414 55.4 77.6 48 78.8 66.7 ( 326.5 ) 91 82.4 61.5 61.5 55.4 ( 351.8 ) [[ 678.3 ]] | ||
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