Question

Arturo and Luna are 220 feet apart when they start walking toward one another. They are walking at the same speed, so whenever Arturo travels some number of feet, Luna travels the same number of feet. Let $x$ represent the number of feet Arturo has traveled since he started walking toward Luna. a. Write an expression in terms of $x$ that represents the number of feet Arturo has walked toward Luna since they started walking.

          Arturo and Luna are 220 feet apart when they start walking toward one another. They are walking at the same speed, so whenever Arturo travels some number of feet, Luna travels the same number of feet. Let $x$ represent the number of feet Arturo has traveled since he started walking toward Luna.
a. Write an expression in terms of $x$ that represents the number of feet Arturo has walked toward Luna since they started walking.

Arturo and Luna are 220 feet apart when they start walking toward one another. They are walking at the same speed, so whenever Arturo travels some number of feet, Luna travels the same number of feet. Let x represent the number of feet Arturo has traveled since he started walking toward Luna.
a. Write an expression in terms of x that represents the number of feet Arturo has walked toward Luna since they started walking.

Added by Arthur G.

Precalculus with Limits

Ron Larson 2nd Edition

Thanks for your feedback!

Arturo and Luna are 220 feet apart when they start walking toward one another. They are walking at the same speed, so whenever Arturo travels some number of feet, Luna travels the same number of feet. Let x represent the number of feet Arturo has traveled since he started walking toward Luna. a. Write an expression in terms of x that represents the number of feet Arturo has walked toward Luna since they started walking. Arturo and Luna are 220 feet apart when they start walking toward one another. They are walking at the same speed,so whenever Arturo travels some number of feet, Luna travels the same number of feet.Let c represent the number of feet Arturo has traveled since he started walking toward Luna a. Write an expression in terms of x that represents the number of feet Arturo has walked toward Luna since they started walking.