Answer: Patrick played 6 minutes during the second quarter.
Explanation:
Since we have given that
Length of each quarter = 10 minutes
Ralph played the whole first quarter, the first 4 minutes of the second quarter, and the whole fourth quarter.
whereas, Patrick played the rest of the second quarter, third quarter.
Length of second quarter Patrick played is given by
![10-4\\\\=6\ minutes](https://img.qammunity.org/2020/formulas/mathematics/high-school/br75r2qcb45xn3rhldpc09x2akhyph4tbo.png)
Hence, Patrick played 6 minutes during the second quarter.