Answer:
620 miles
Explanation:
knowing that if his parents drive 155 miles to camp and then go back and then pick him up in two weeks.
Thus ,Times they drove back and forth is:
Drive to camp
Go back home
Pick him up
Drive back home
Hence, that a total of 4.
Since it 155 miles to camp then it the same going back home and pick him up and then drive back home
Therefore,
155 × 4 = 620
As a result, they would have to traveled 620 miles.
~lenvy~