The total cost of production for the last four quarters for Hydro Hydraulics is as follows.

Use the high$-$low method to determine the variable cost per unit and the fixed cost. $($CH $6)$

Total Cost

Units Produced

Quarter $1$

$$51,000$

$2,000$

Quarter $2$

$56,400$

$2,300$

Quarter $3$

$49,200$

$1,900$

Quarter $4$

$53,700$

$2,150$

What are the variable costs? What are the fix costs? Please write out the equation for each, for full points.