A rectangular field is 900 yards x 240 yards. What is the greatest number of rectangular Lots 120 yards by 60 yards that it can be divided into

The area of the rectangular field is: 900 yards x 240 yards = 216,000 square yards

The area of each lot is: 120 yards x 60 yards = 7,200 square yards

The greatest number of lots that can be divided into the field is: 216,000 square yards รท 7,200 square yards = 30

Therefore, the greatest number of rectangular lots 120 yards by 60 yards that the field can be divided into is 30.