The miller family visited mama's kitchen and ordered 4 hamburgers and 3 medium fries and paid $18.86. james ordered a medium drink, a hamburger, and 2 medium fries and paid $7.92. steven ordered 2 hamburgers, medium fries, and a medium drink for $10.08. how much did each item cost?

 Cost of hamburger is $3.62

Cost of medium fries is $1.46.

Cost of medium drinks is $1.38.

Step-by-step explanation:

Let the cost of hamburgers be 'x'.

Let the cost of medium fries be 'y'.

Let the cost of medium drink be 'z'.

So, According to question, it becomes,

So, we need to find the cost of each item.

Using matrix method, we get that

z=1.38,y=1.46,x=3.62

So, Cost of hamburger is $3.62

Cost of medium fries is $1.46.

Cost of medium drinks is $1.38.