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857 rateSpeed |
Name : _________________ |
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You drove to School at 60 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 80 mph. What was the average speed for the round trip? |
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| 857 72 66.7 34.3 88.4 34.3 ( 295.7 ) 74.7 64.6 57.1 50.9 40 ( 287.3 ) [[ 583 ]] | ||
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