Sur Travel Company intends to sell its customers a special round$-$trip airline ticket package to Salalah. The Company will be able to purchase the package from Oman Air for OMR $170$ each. The round$-$trip tickets will be sold for OMR $200$ each and the airline intends to reimburse Sur Travel for any unsold ticket packages. Fixed costs for Sur Travel include OMR $3,000$ in advertising costs. How many ticket packages will Sur Travel need to sell to break even?

a$.15$ packages

b$.9$ packages

c$.100$ packages

d$.18$ packages