please help me with the following accounting problem I am stuck on.thank you

Recall that Gabby's Gadgets had estimated Sl 2507000 of MOH for the year and 627000 DL hours, resulting in a predetermined MOH rate of S22/DL hour. By the end of the year the company had actually incurred S975,000 of MOH costs and used a total of 62,000 DL hours on jobs. By how much had Gabby's Gadgets overallocated or underallocated MOH for the year? Compute the underallocated or overallocated overhead. (Use parentheses or a minus sign for overallocated overhead.) Actual MOH Allocated MOH (Over) Under Allocated