Part A:
To determine the price per snack, just multiply any value of the column Amount collected, by its corresponding value in the column of Number of snakcs sold:
53.75/43 = 1.25
Hence, the price per snack is 1.25 dollars
Part B:
The equation is a linear equation. The general formula for a linear equation is:
y - yo = m(x - xo)
where m is the slope and (xo,yo) is a pair of values of the table.
m is calculate as follow:
m = (y2 - y1)/(x2 - x1)
m =