Answer: Yes, it is A!
Step-by-step explanation:
it is a because, you can have 30 baseball cards, and six packages, so imagine this has six bags full of a certain amount of candy, and there is 30 pieces of candy, and do you want to separate them into an even amount, so this would be 30÷6= ? The? Would be 5 as in to say The constant of proportionality would also be 5.