Step-by-step explanation:
angle B=6x+4
6x=4
x=4/6
x=0.6
..I got this much...sorry if its wrong
Answer:
0.585
P(A|B) = P(A∩B) / P(B)
P(A|B) = 0.415 / 0.71
P(A|B) = 0.585
9h + 24 = 60