To construct the midpoint of a given line segment, fold the paper so that the given line segment lies on itself and:
A. is perpendicular to the paper's edge.
B. the endpoints lie on each other.
C. on the point.
D. the fold is parallel to the line.

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?