please help

Emerald Corp currently uses a manufacturing facility costing $510,000 per year, 85% of the facilty's capacity is currently being used A start-up business has proposed a plan that would utlize the other 15% of the facility and increase the overall costs of maintaining the space by 10%. If the stand-alone method were used, what amount of cost would be allocated to the start - up business? A. $65,025 B. $84.150 C. $72,675 D. $76,500