A car is travelling with a speed of 550 ft/sec. How fast it is going in miles per hour?
A. 375
B. 750
C. 900
D. 1800
The question was posed to me in a job interview.
My question is based upon Conversion of Units-I topic in division Introductory Concepts of Chemical Process Calculation
Correct answer is A. 375
For explanation: 1 mile = 5280 ft and 1 hour = 3600 sec.