81 x 7=567-12=555 x 6=3330
1352\3330
answer=0.40600601
=0.41
Answer:
the third one
Step-by-step explanation:
Answer:
10% of the students ski and do not wake board
Step-by-step explanation:
The total number of students is 120. 28 students ski while 52 students wake board. 16 of the students ski and wake board.
Let S represent students who ski and W represent those who wake board also W' represent those who do not wake board.
Therefore:
S = 28
W = 52
n = total number of student = 120
S ∩ W = those who ski and wake board = 16
Those who ski and do not wake board = S ∩ W' = S - (S ∩ W) = 28 - 16 = 12
Probability of those who ski and do not wake board = (S ∩ W') / n = 12 / 120 = 0.1 = 10%
10% of the students ski and do not wake board
Answer:
247/612
Step-by-step explanation:
247 heart beats / 612 minutes
beats/ minutes
4848858383848 the beat fot he best of the bsy th wbets