Answer: Let x be the cost of one slice of pizza and y be the cost of one soda.
From the problem, we know that:
6x + 4y = 37 ...(1)
4x + 6y = 33 ...(2)
To solve for x and y, we can use the method of elimination. Multiplying equation (1) by 3 and equation (2) by 2, we get:
18x + 12y = 111 ...(3)
8x + 12y = 66 ...(4)
Subtracting equation (4) from equation (3), we get:
10x = 45
Dividing both sides by 10, we get:
x = 4.50
Substituting this value of x into equation (1), we get:
6(4.50) + 4y = 37
Simplifying, we get:
27 + 4y = 37
Subtracting 27 from both sides, we get:
4y = 10
Dividing both sides by 4, we get:
y = 2.50
Therefore, one slice of pizza costs $4.50 and one soda costs $2.50.