It is 79 miles from Westford to Smallville. It is 30 miles from Smallville to Grand City. Driving directly, it is 68 miles from Westford to Grand City. It is 47 miles from Grand City to Great Falls. If
Aisling drives from Westford to Smallville, then from Smallville to Grand City, and finally directly home to Westford, how many miles does she drive?
☐ miles