1/2 probability of 1 flip
1/2 x 1/2 x 1/2 x 1/2 = 1/16 probability
the scale is x4
because 10x4=40
11x4=44
18x4=72
you multiply by 4 on all of them
Answer:
The answer is 144,5
Step-by-step explanation:
144,5/170×100 =85%