The area of a square floor on a scale drawing is 36 square centimeters, and the scale drawing is 1 centimeter: 4 ft. what is the area of the actual floor? what is the ratio of the area in the drawing to the actual area?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?