|
181 rateSpeed |
Name : _________________ |
||
|
You drove to School at 30 mph, and came back at 70 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 120 mph. What was the average speed for the round trip? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 181 42 43.6 44.4 72 55.4 ( 257.4 ) 88.4 72 48 82.4 45 ( 335.8 ) [[ 593.2 ]] | ||
|
|
||