A tree with a height of 12 yards casts a shadow that is 33 yards long at a certain time of day. At the same time, another tree nearby casts a shadow
that is 20 yards long. How tall is the second tree?
A. 8.0 yards
B. 7.7 yards
C. 7.3 yards
D. 6.3 yards
E. 6.1 yards