Serena parachutes from a plane at a height of 20,000 ft above sea level. several minutes later, she notes from an instrument on her wrist that she had dropped 15,000 ft. how far above sea level is she now? 5000 ft –5000 ft –15,000 ft 10,000 ft

5.000ft

Step-by-step explanation:

Since it fell from 20,000ft, and then I observe that its object fell 15,000, 20,000-15-000 = 5,000, it is 5000ft away from sea level

4/6 = 2/3

so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9

step-by-step explanation:

answer: what do you mean