A is the answer because remember A is for adults and C is for Children.
Answer:

.
Step-by-step explanation:

.


Answer:
9 4/5
Step-by-step explanation:
5 1/5+4 3/5
26/5+23/5
lcm of the denominator is 5
26+23 everything all over 5
49/5
9 4/5
The answer would be 3.4
Hope that helped : )