667 WorkRate1 |
Name : _________________ |
||
42 people can do a job in 10 days. How many days would it take if there were only 6 people? |
8 people can do a job in 10 days. How many days would it take if there were only 2 people? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
667 70 16 45 60 20 ( 211 ) 40 35 22 42 63 ( 202 ) [[ 413 ]] | ||
|