Tape travels through a tape player at a speed of 9.45 ft per min How many feet of tape are needed for half an hour of continuous music?
1 Answer
Oct 31, 2016
30*9.45 or
Explanation:
In every min, the speed is 9.45 ft. In 30 minutes (1/2 hr), you need 30*9.45 ft long tape. It is
