139 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 40 mph. What was the average speed for the round trip? |
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139 91 34.3 88.4 66.7 75 ( 355.4 ) 34.3 66.7 64.6 88.4 74.7 ( 328.7 ) [[ 684.1 ]] | ||
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