Assume the following $(7)$ sales $=$$$200,000,(2)$ unit sales $=10,000,(3)$ the contribution margin ratio $=38\%,$ and $(4)$ net operating income $=$$$10,000.$ Given these four assumptions, which of the following is true?

Multiple Choice

The total fived expenses $=$$$124,000$

The variable experse per unit $=$$$760$

The total contribution margin $=$$$7\mathrm{.}6,000$

The break even point is $7,907$ units