add up the costs:
4h+7c = 34.50
8h+3c = 30.50
Now just solve the system for h and c.
Two groups of people order food at a restaurant. One group orders
4 hamburgers and 7 chicken sandwiches for $34.50. The other group orders 8 hamburgers and 3 chicken sandwiches for $30.50. Find the cost of each item.
1 answer
2 answers