|
299 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 80 mph. What was the average speed for the round trip? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 299 34.3 50.9 80 80 44.4 ( 289.6 ) 61.5 44.4 91 44.4 72 ( 313.3 ) [[ 602.9 ]] | ||
|
|
||