Question 3 is the one im stuck on! please help!

Cost-velume-Profit with Multipie Presucta, Sales Mor Changes, Changes in Fued and Variable Costs competiviv. More than 200 cabinet sheps are al competing for the seme business. is lallakt: Commes fied costs (hxed costs not traceable to either cobinet) are 535,000 . Currenty, for every three Grade I cabinets sold, sevan Grads tt cabinets are sold Required: Note: Aound your answers to the nearest whele number. 1. Caleulate the mumper of Grade t and Grade II cabinets that are eapected to be abld during the cuarent yesc Grade 1 (f) unts Grade II units 2. Cafcuiele the number of Giade 1 and Grade if cosinets that must be seld for Artithc to break evein. cirase 1 inte Grade II unts fictd cost will increase by 544,000 . Computa the effect on operating incoma x