Algebra question
reward: big !

marina volunteers at the salvation army. she has been tasked with buying non-perishable items for families that were displaced by a recent flood. she finds a company willing to sell her cans of food at a discounted price. in the system below x represents the number of small cans she purchased and y represents the number of large cans she purchased.
2.25x+4.75y=714.75
x+y=181

part a: how many cans did marina purchase?
part b: what was the total amount marina spent on the purchase?
part c: how many small cans did marina purchase?
part d: how many large cans did marina purchase?
part e: how much does a small can cost?
part f: how much does a large can cost?