Select the correct answer. The local library lends an average of 68.24 books to readers each day. What is the average number of books lent to readers in a week?
A.
417.76
B.
427.98
C.
432.79
D.
445.28
E.
477.68
Plz answer fast

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.