If you could increase traffic by $10\%,$ how much would revenue increase $($assuming the new traffic was of the same character as the current traffic, e$.$g$.$ same conversion rate, same average nights per booking, etc.$)?$

Question $4$ options:

$10\%$ for both

$10\%$ revenue increase, $15\%$ confirmation increase

$15\%$ for both

$15\%$ revenue increase, $10\%$ confirmation increase