A company reports the following information:

Month Units Sold Total Cost

Using the high$-$low method, the estimated variable cost per unit is:

$$5\mathrm{.}80.$

$$3\mathrm{.}29$

$$7\mathrm{.}52.$

$$4\mathrm{.}49.$

$$1\mathrm{.}84.$

A company reports the following information:

Month Units Sold Total Cost

Using the high$-$low method, the estimated variable cost per unit is:

$$5\mathrm{.}80.$

$$3\mathrm{.}29$

$$7\mathrm{.}52.$

$$4\mathrm{.}49.$

$$1\mathrm{.}84.$

A company reports the following information:

Month Units Sold Total Cost

Using the high$-$low method, the estimated variable cost per unit is:

$$5\mathrm{.}80.$

$$3\mathrm{.}29$

$$7\mathrm{.}52.$

$$4\mathrm{.}49.$

$$1\mathrm{.}84.$