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188 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 50 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 188 37.5 40 57.1 37.5 78.8 ( 250.9 ) 53.3 57.1 74.7 48 75 ( 308.1 ) [[ 559 ]] | ||
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