Hi please help asap I really need this :( I have a time limit and I’d be grateful if you helped with a correct answer

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.