Question

Determine if each proportion on the left is true or false
5/42=10/84 , 5/4=25/20, 2/3=4/9, 3/4=87/116
A. true
B. false

Answer 1

Answer:

This simplifies to

420

=

420

420=420,A. true

This simplifies to

100

=

100

100=100, A. true

This simplifies to

18

=

12

18=12 B. false

This simplifies to

348

=

348

348=348 A. true