407 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 50 mph, and came back at 60 mph. What was the average speed for the round trip? |
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407 55.4 78.8 85.6 57.1 45 ( 321.9 ) 54.5 40 61.5 68.8 74.7 ( 299.5 ) [[ 621.4 ]] | ||
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