Answer:
A
Step-by-step explanation:
As each person counts as 0.02 since theres 50 people in each, A has the correct conclusion and probability count of 0.12 (adult) and 0.40 (child)
Answer:
Step-by-step explanation:
Factorise in order to reveal factors.
Answer:
-0.574
Step-by-step explanation:
Subtract the two numbers to get the solution