Thanks to you Sam has made it to Annapolis, Maryland! Solve the problem below to help Sam make it to her next stop in Richmond, Virginia.

Sam and her friends have already traveled 454 miles. The distance between Annapolis, Maryland and Richmond, Virginia is 140 miles. How many miles will Sam and her friends travel until they reach Richmond Virginia?

A. 585

B. 600

C. 594

D. 604