47. Ad-on International is an advertising company. It estimated the overhead costs for March, 2014, to be $950,000 and direct labor hours to be 5,000 hours. In March, it incurred overhead costs of $1,150,000 and 5,100 labor hours. What is the predetermined overhead rate for March, 2014? (2 Points) $230 per direct labor hour $190 per direct labor hour \$186 per direct labor hour $225 per direct labor hour