This month, Judy has checked out 20 books from the library, and 4/5 of them were biographies. Which expression can be used to betermin the number of brographies Judy checked out?
Choices are here:
A. 20 divide by 4/5
B. 20 x 4/5
C. 4/5 divide by 20
D. 5/4 divide by 20
Expression B: 20 x 4/5