(2/3 bed) / (6min) = ('x' bed) / (1min)
Cross-multiply:
(2/3 bed * 3min) = ('x' bed * 6min)
Divide each side by 6min:
1/3 bed = 'x' bed
You're not getting any data about the speed or efficiency of Brainly,
because you're not getting any information about how long an answerer
takes to figure out a problem or write an answer. You're just equating
the site with the people that make it work.