Preeti has a rectangular field that is 10 ft long and 2 ft wide and she wants to cover it with soil. One bag of soil can cover 10 ft2. How many bags will she need to cover the entire field?
Area of the field = 10 x 2 = 20 ft2
One bag of soil can cover 10 ft2 .
Then, 20 ft2 can be covered in 2 bags.
So, Preeti needs 2 bags.