SOLUTION: Alexandra purchases two doughnuts and three cookies at a doughnut shop and is charged $3.30.Briana purchases five doughnuts and two cookies at the same shop for $4.95. All the doug

Algebra ->  Test  -> Lessons -> SOLUTION: Alexandra purchases two doughnuts and three cookies at a doughnut shop and is charged $3.30.Briana purchases five doughnuts and two cookies at the same shop for $4.95. All the doug      Log On


   

Question 1009128: Alexandra purchases two doughnuts and three cookies at a doughnut shop and is charged $3.30.Briana purchases five doughnuts and two cookies at the same shop for $4.95. All the doughnuts have the same price and all the cookies have the same price. Find the cost of one doughnut and find the cost of one cookie.
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
x and y, price for doughnut and cooky

system%282x%2B3y=3.30%2C5x%2B2y=4.95%29