Answer:
discount divided by the normal/actual
Step-by-step explanation:
BC = EF
the side has to lie between the two angles
X = 1
4x -8 = 34
4x = 42
x = 42/4 = 21/2 = 10.5
Answer 10 min
Because if it crawls 40 cm per minute but it goes back 10 cm because of wind then you have to do 40-10 = 30 then you do 300 divided by 30 to get the time.
Hope this helped!!!
