|
351 rateSpeed |
Name : _________________ |
||
|
You drove to School at 30 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 60 mph. What was the average speed for the round trip? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 351 43.6 45 68.6 43.6 85.6 ( 286.4 ) 40 44.4 74.7 80 50.9 ( 290 ) [[ 576.4 ]] | ||
|
|
||