In the town zoo, 3/28 of the animals are birds. of the birds,4/15 are prey. what fraction of the animals at the zoo are birds of prey.

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

its very big question plz make it small