Write a system of equations to describe the situation below, solve using elimination, and fill in
the blanks.
This morning, Stefan processed two catering orders at the sandwich shop where he works.
The first
order was for 1 tray of club sandwiches and 6 trays of vegetarian sandwiches, at a
cost of
$56. The second order, which cost $104, was for 7 trays of club sandwiches and 6
trays of vegetarian sandwiches. How much do the trays cost?
A tray of club sandwiches costs
and a tray of vegetarian sandwiches costs