The total time taken for round trip will be: (f+g)(x) = 14x+11
Step-by-step explanation:
Given

In order to find the round-trip time, we have to add both functions to represent the time taken to travel east and the time taken to travel to west.

Hence,
The total time taken for round trip will be: (f+g)(x) = 14x+11
Keywords: Functions, variables
Learn more about functions at:
#LearnwithBrainly
Answer:
D. 480
Step-by-step explanation:
V= <u>LWH / 3 </u>
<u />
V = <u>12x12x10 / 3</u>
<u>V= 480</u>
The answer is D. V< 1 23/25.