Question

06) A hot air balloon mitses up for 20.
minutes and reaches a height of 750m.
Then it starts to descends at the
rate of 25 m per minute - find the
height of the ballon aboue the earth
minutes.
after 15​

Answer 1

After 20 min it reached 750m then went down 25m per minute.

it is saying after 15 min of decreasing.

meters decreased= 25*15=375 m

final answer will be = 750-375=375m

hope it helps.