Question

pn

Answer 1

\[
0.8a+0.9b=0.825(a+b) \\
\]With the second constraint being that a/b are natural numbers.

Answer 2

So set \(a=12\) (a nice number because of its factors) and solve for \(b\) then reduce the ratio.

Answer 3

only final anwer countz

Answer 4

(E) 3 : 1

Answer 5

no

Answer 6

(A) 1 : 3

Answer 7

to be fair, only say if right or wrong with included reasoning. wio was on the right track

Answer 8

@.Sam. answered correctly, I believe. And you said "only final anwer countz."