If you would like to know how many people are going to Langdale, you can calculate this using the following steps:
18 people
half of them: 18/2 = 9 people
Result: 9 people are going to Langdale.
(I'm going to use brackets as my absolute value bars lol)
[5 x -3]
[-15]
=15
Your answer is of those who excercise 3 or more times per week, about 46% usually excersise outdoors and about 54% usually excercise in a gym.
hope I helped have a great day!!
No. of layers= 2^7 = 128 layers
thickness = 128*0.1 = 12.8mm
hope it helps.
