Choose what you think the expressions below best represent within the context of the word problem. a man traveled a certain number of miles by automobile and then nine times as far by airplane. his total trip was 600 miles in length. how far did he travel by plane? x represents miles by . 9x represents miles by .

240 miles.

Step-by-step explanation:

Let a man travelled  by an automobile=x miels

and a man travelled distance  by an airpalne  was 9 times the distance travelled by an  automobile. Therefore, the expression is .

According to question , total distance travelled in trip is equal to 600 miles .

Therefore , the expression for this

Hence,

implies that x=

Distance travel by an automobile is 60 miles .

therefore ,the man distance travel =.