|
345 rateSpeed |
Name : _________________ |
||
|
You drove to School at 30 mph, and came back at 40 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 70 mph. What was the average speed for the round trip? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 345 34.3 68.8 66.7 45 85.6 ( 300.4 ) 58.3 48 45 82.4 74.7 ( 308.4 ) [[ 608.8 ]] | ||
|
|
||