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?

Question

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

Answer 1

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

Answer 2

Given This month, Judy has checked out 20 books from the library, and 4/5 of them were biographies.
as given

20*4/5= 8 books were biographies out of 20

Hence B. 20*4/5 is correct answer

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