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)
Asnwer: C
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Answer:
1/42
Step-by-step explanation:
1/7 ÷ 6/1
1 x 1 = 1
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7 x 6 = 42
1/42
already simplified to the fullest
hope that helps!
Answer:
No solution
Step-by-step explanation:

Lets consider the equation 2.
Here we multiply the LHS and RHS with (-1).

Hence,

When we add the equations we get,

As 0 doesn't equal to -1, answer is d) No solution