


This Question is Closed

wio
Best Response
You've already chosen the best response.
0
\[
0.8a+0.9b=0.825(a+b) \\
\]With the second constraint being that a/b are natural numbers.

wio
Best Response
You've already chosen the best response.
0
So set \(a=12\) (a nice number because of its factors) and solve for \(b\) then reduce the ratio.

Luis_Rivera
Best Response
You've already chosen the best response.
0
only final anwer countz

.Sam.
Best Response
You've already chosen the best response.
0
(E) 3 : 1

Luis_Rivera
Best Response
You've already chosen the best response.
0
no

geerky42
Best Response
You've already chosen the best response.
0
(A) 1 : 3

Luis_Rivera
Best Response
You've already chosen the best response.
0
to be fair, only say if right or wrong with included reasoning. wio was on the right track

geerky42
Best Response
You've already chosen the best response.
0
@.Sam. answered correctly, I believe. And you said "only final anwer countz."