This morning, Gabrielle processed two catering orders at the sandwich shop where she works. The first order was for 3 trays of club sandwiches and 5 trays of vegetarian sandwiches, at a cost of $47. The second order, which cost $87, 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 $
.

step-by-step explanation:

1

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step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours