In the diagram, rectangle ABCD is divided into two regions, AEFCD and EBCF, of equal area. If EB=40,AD=80 and EF=30, what is the length of AE?
Answer Choices
A. 20
B. 24
C. 10
D. 15
E. 30
In the diagram, rectangle ABCD is divided into two regions, AEFCD and EBCF, of equal area. If EB=40,AD=80 and EF=30, what is the length of AE?
Answer Choices
A. 20
B. 24
C. 10
D. 15
E. 30