The ratio adults to students is 1:6
Multiply both sides by 60 so that the right side is 360 and it is
60:360
Therefore there needs to be 60 adults which is option D
Hope this helps :)
Two is does three is thres
It is 24.2 because you divided and add
David would need 22 bags.
(78 - 12) <span>÷ 3 = 22</span>