Respuesta :
Answer:
b/c = 20/3
Step-by-step explanation:
a/b =3/4
a/c = 5
a/c =5
Divide both sides by a/b
a/c ÷a/b = 5÷a/b
Replace the a/b on the right by 3/4 since they are equal
a/c ÷a/b = 5÷3/4
We will use copy dot flip
a/c * b/a = 5 * 4/3
b/c = 20/3