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617 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 30 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 617 61.5 64.6 61.5 88.4 50.9 ( 326.9 ) 45 40 68.6 68.8 48 ( 270.4 ) [[ 597.3 ]] | ||
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