Sophia did push-ups every day for 7 days. Each day after the first day, she did 5 more push-ups than the day before. In total she did 175 push-ups. How many push-ups did Sophia do on the last day?
Answer Choices
A. 55
B. 35
C. 50
D. 45
E. 40
Sophia did push-ups every day for 7 days. Each day after the first day, she did 5 more push-ups than the day before. In total she did 175 push-ups. How many push-ups did Sophia do on the last day?
Answer Choices
A. 55
B. 35
C. 50
D. 45
E. 40