Edson exercises in sets that are each t minutes long. He does 6 sets of push-ups, 3 sets of pull-ups, and 4 sets of sit-ups. Use an expression to represent the time it takes Edson to exercise as the sum of three different terms. Simplify the expression.

Answer 1

The time it takes Edson to exercise can be represented as:

6t + 3t + 4t

Simplifying the expression, we have:

13t