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455 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 455 53.3 55.4 78.8 55.4 43.6 ( 286.5 ) 64.3 58.3 37.5 91 72 ( 323.1 ) [[ 609.6 ]] | ||
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