Answer:
D. 0.80
Step-by-step explanation:
Given the formula:
P(A or B) = P(A) + P(B) - P(A and B)
Substitute the given values into the equation:
P(A or B) = 0.60 + 0.30 - 0.10
Solve:
P(A or B) = 0.80
Hope this helps :)
Answer:
$8.7
Step-by-step explanation:
Total fee $243.60
The people attending 28
It will cost 243.60 ÷ 28 = 8.7 per person
B) 15cm long and 9cm wide
