Question

Hector went to the gym 9 times last month. Each time he went, he spent the same amount of time on the treadmill and he spent 85 minutes lifting weights. If hector spent 1,215 minutes at the gym last month, how long did he spend on the treadmill during each visit to the gym?

Answer 1

Answer: about 125.56 minutes each time

Explanation:

9x + 85 = 1215

9x = 1130

x = about 125.56 minutes each time

Answer 2

9x + 85 = 1215
9x = 1130
x = about 125.56 minutes each time