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Suppose a is directly proportional to b, but inversely proportional to c. If c when b = 9 and c =5, then what is c when b=3?

 Jun 14, 2022
 #1
avatar+14081 
+2

What is c when b=3?

 

Hello Guest!

 

\(a:b=c:a\\ a^2=bc\\ a:9=5:a\\ a^2=45\\ bc=45\\ 3c=45\\ c=15\\ \color{blue}c=15\ when\ b=3 \)

laugh  !

 Jun 14, 2022
 #2
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$I \ don't \ like \ you \ asinus \ \begin{vmatrix} dum&dum&dumb \\ dum&dum&dumb \\ dum&dum&dumb \end{vmatrix}$

 Jun 14, 2022
 #3
avatar+14081 
+1

Hello Guest!

I'm sorry, but there's nothing that can be done.

laugh  !

asinus  Jun 14, 2022
 #4
avatar+579 
+2

Nice one Asinus!!!!laughlaughlaughlaugh

Vinculum  Jun 14, 2022

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