Answer:
$936
Step-by-step explanation:
Number of weeks in 1 year= 52 weeks
Cost of every six week for tennis lesson= $108
We have to find the price per year for tennis lessons
Number of times he will pay for the tennis lessons= 
Total price per year for Tennis lessons=
× 108
Total price per year for Tennis lessons= 52 × 6
Total price per year for Tennis lessons= $ 936
Hence, the correct answer is $ 936