Question

The normal cruising speed of a certain airplane is about 250 ​m/sec. What is this speed in miles per​ hour? Round to a whole number.

Answer 1

900,000 mph

Explanation:

I am assuming the m in he problems is standing for miles.

250m/sec x 60 sec/min x 60min/hour The sec cross out and the minutes cross out and you are left with miles be hour.