Joy Manufacturing Ltd$.,$ produces and sells the finest quality bike in New York. The company

expects the following sales and expenses in $2011$: sales $(2000$ bike @ $400$ pounds per bike$),$ variable expenses $=300000,$ fixed expenses $=100000$

What pound amount of sales of bike is necessary to break even?

$150,000$

$160,000$

$120,000$

$60,00$