The cost of 3 hamburgers and 4 orders of fries is $21.85. The cost of 4 hamburgers and 6 orders of fries is $30.80. Which pair of equations could be used to determine, h, the cost of a hamburger, and f, the cost of an order of fries?

The cost of 3 hamburgers and 4 orders of fries is 2185 The cost of 4 hamburgers and 6 orders of fries is 3080 Which pair of equations could be used to determine class=