Elestren, Inc. has 2 branches--Northern and Southern branches.

The company's fixed costs that are traceable to the Northern branch is $175,000, while fixed costs that are traceable to the Southern branch is $180,000. The Northern branch is further divided into two segments based on the customer types: the local and the nonlocal. Traceable fixed cost for the local is $68,250, and traceable fixed cost for the nonlocal is $70,900.

Q:) How much is the common fixed costs of the two order types for the Northern branch?