|
551 rateSpeed |
Name : _________________ |
||
|
You drove to School at 50 mph, and came back at 100 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 120 mph. What was the average speed for the round trip? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 551 66.7 50.9 40 66.7 34.3 ( 258.6 ) 80 68.8 45 45 78.8 ( 317.6 ) [[ 576.2 ]] | ||
|
|
||