A scuba diver descends at a rate of 40 feet per minute. a diver dive from a ship to search for a lost ship at the depth of 3000feet below the sea level..how long will he take to reach the ship?  Choose one:	A) 70 minutes	B) 72 minutes	C) 75 minutes	D) 76 minutes	E) 77 minutes

Rationale: "time taken to reach = 3000 / 40 = 75 minutes answer : c"
Answer: C