Answer:
4215/1 X 1ft/.30m =
4215/.30 =
14050ft
dimensional analysis
1 foot is equal to 0.30 meters so 4215 over 1 times 1 foot over 0.30 meters (whatever unit of measurement you're converting to, will always be the numerator) hich simplifies to 4215 divided by 0.30 which is equal to 14050 ft.
Explanation: