The Franklin Middle School cafeteria is logging their sales from today's lunch. They sold only sandwiches and burritos today. They sold a total of 158 items for $674. Burritos sell for $5 each, and sandwiches sell for $3 each.
Linda the lunch lady wrote these two equations to represent the number of burritos (b) and sandwiches (s) sold today.
5b+3s=674
b+s=158
How many of each lunch item were sold?