pls solve this two questions
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2
Answer:
a. 2160 feet
I don't know the second one
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1
1.
initial altitude = 2560ft.
speed = 100ft/hr
time = 5hr
height covered in 5 hrs = 100×5 =500ft.
altitude after 5hrs = 2560 - 500 = 2060ft.
2.
loss on 4 pens = 4×3 = 12rs.
profit on 6 pens = 6×2 = 12rs.
total profit / loss= 12 - 12 = 0rs.
neither profit nor loss
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