What is a triple in math? In math, a triple can have either of the following two meanings:
For example, 5 + 5 + 5 is a triple and 3 × 6 is also a triple.
The capacity of a small movie theater is 140 people. A big movie theater is triple the capacity of the small movie theater. What is the capacity of the big movie theater?
The capacity of the big movie theater is 140 × 3 or 420 people
The size of a bedroom is 220 square feet. The size of a living room is triple the size of the bedroom. How big is the living room?
The size of the living room is 3 × 220 or 660 square feet.