143k views
1 vote
Which of the following contains a variable?

A. He scored a 95 on the test.
B. The bug crawled 15 inches per second.
C. The area is 56 square centimeters.
D. Ana is 3 years older than Mark.

1 Answer

5 votes

Answer:

D. Ana is 3 years older than Mark.

Explanation:

We do not know how old Mark is. That is the variable

User Bronzels
by
3.5k points