Cafe a offers 2 free bottled waters or juices for every 20 purchased. cafe b offers 3 bottled waters or juices for every 25 purchased. a) what is cafe a's ratio of free drinks to purchased drinks? b) what is cafe b's ratio of free drinks to purchased drinks? c) if you purchased 50 drinks at each cafe how many free drinks would you get?

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.