In 1990, Arie Luyendyk won the Indy 500 in 2 2/3 hours. What was his average speed ​

Aside from being a two-time winner of the Indianapolis 500, Luyendyk holds the IMS one- and four-lap speed records, and his average speed over 500 miles of 185.981 mph in 1990 is a mark that is unlikely to ever be broken.

185.981 mph

Aside from being a two-time winner of the Indianapolis 500, Luyendyk holds the IMS one- and four-lap speed records, and his average speed over 500 miles of 185.981 mph in 1990 is a mark that is unlikely to ever be broken.

Step-by-step explanation:

185.981 mph

Aside from being a two-time winner of the Indianapolis 500, Luyendyk holds the IMS one- and four-lap speed records, and his average speed over 500 miles of 185.981 mph in 1990 is a mark that is unlikely to ever be broken.