Answer:
1141 times
Step-by-step explanation:
240 times
+
712 times
+
189 times
________
1141 times
Answer: He/she exercised 1141 times in total last year.
Step-by-step explanation: Assuming that he/she exercised once per single competition to get the total number he exercise we have add the entire times he exercised.
Let t be the number of times he exercised: t= 240+712+189= 1141
