Rouney CoHas Budgeted That Factory Supervisors' Salary Will Increase by 10

Rouney Co.has budgeted that factory supervisors' salary will increase by 10%.If selling prices and all other cost relationships are held constant, next year's break-even point would:

A) decrease by 10%.
B) increase by 10%.
C) remain constant.
D) increase at a rate greater than 10%.