College

Jeric started his workout sessions in a gym. In the first week, he worked out for 40 minutes per day. In the second week, he worked out for 50 minutes per day. Each week, he wants to increase his workout session by 10 minutes per day. He works out five days each week. What will be his total workout time in the seventh week?

A. 450 minutes
B. 400 minutes
C. 500 minutes
D. 900 minutes