<span>y = (1/2)x + 5 hope this helps</span>
Answer:
4 adults and 6 children
Step-by-step explanation:
9 x 4 = 36
5 x 6 = 30
36 + 30 = 66
There was 4 adults and 6 children
1 to 5 ratio if 5 are rare and 20 are not. so for every 1 rare there will be 5 common