172 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 70 mph. What was the average speed for the round trip? |
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172 78.8 77.6 48 91 57.1 ( 352.5 ) 42 42 77.6 53.3 50.9 ( 265.8 ) [[ 618.3 ]] | ||
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