Saved Bookmarks
| 1. |
An oil extracting machine workers 10 hours a day produces 30 drama of oil in 24 days. How many hours per day did the machine work to produce 180 drams of oil in 72 days ? |
|
Answer» Answer: 12*16/30 = X*72/180; ---> x = 16. Step-by-step EXPLANATION: |
|