Aseed mixture contains ryegrass and bluegrass. if 40% of the mixture is ryegrass, was is the ratio of the ryegrass to bluegrass ?

The ratio of ryegrass to bluegrass is 40:60. Hope this helps! :)

~PutarPotato

Colin gets pic 'n mix when at the cinema and makes his bag up with 3 types of sweet. He picks 3 times as many cola bottles as smarties. He also picks twice as many smarties as marshmallows. What proportion of the bag of sweets are cola bottles?
Give your answer in its simplest format