SOLUTION: The Everton college store paid $1644 for an order of 44 calculators. The store paid $9 for each scientific calculator. The other, all graphic calculators, cost the store $57 each.

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: The Everton college store paid $1644 for an order of 44 calculators. The store paid $9 for each scientific calculator. The other, all graphic calculators, cost the store $57 each.       Log On


   

Question 379760: The Everton college store paid $1644 for an order of 44 calculators. The store paid $9 for each scientific calculator. The other, all graphic calculators, cost the store $57 each. How many types of each calculator was ordered?
Answer by Edwin McCravy(20056) About Me  (Show Source):
You can put this solution on YOUR website!
 S +   G =   44      <--- calculator equation    
9S + 57G = 1644      <--- money equation

Answer S = 18, G = 26

Edwin