Muben intends to sell his customers a special round-trip airline ticket package. He is able to purchase the package from the airline carrier for $150 each. The round-trip tickets will be sold for $200 each and the airline intends to reimburse Muben for any unsold ticket packages. Fixed costs include $5,000 in advertising costs. How many ticket packages will Muben need to sell in order to achieve $60,000 of operating income? 1,100 packages 367 packages 1,300 packages 434 packages