If fixed costs are $600,000 and the unit contribution margin is $40, what is the break-even point if fixed costs are increased by $90,000?

A.) 8,333

B.) 15,000

C.) 17,250

D.) 9,667

My first answer was 9,667 but i did it again and got $17,250. would like to double check to see which one is right :-) Please show work and thank you.