Ryan is biking at 31.8 miles per hour. what is his speed in feet per second? round to nearest tenth

46.6 ft/sec (to the nearest tenth)

Step-by-step explanation:

There's a common identity useful here: 60 mph = 88 ft/sec.

Mult. 31.8 mph by the conversion factor (88 ft/sec) / (60 mph), obtaining:

46.64 ft/sec.