please help me out

Radar Company selis bikes for $470 each. The company currently sells 3.650 bikes per year and could mako as mony as 5.000 bilies per year. The bikes cost $265 each to make: $195 in variable costs per bike and $70 of foced costs per bike. Radar received an offer from a potential customer who wants to buy 850 bikes for $440 each, incremental foed costs to make this order are $49.000. No other costs will change if this order is accepted. Compute Radar's additional income (ignore taxes) if it accepts this ordec