edson takes 130 minutes of exersise
step by step answer:
10 x 13 = 130
Answer:
Explanation:
We know that:
Basically, we have to multiply each set by t minutes.
We have:
The total amount of time considering all sets is 6t + 3t + 4t = 13t. In other words, Edson did 13 sets, if one set takes t minutes, then the 13 sets takes 13t minutes.