I would think its $42 but thats just my op ion <span />
Answer:
number 2. Hopes this helps
Step-by-step explanation:
None of the answers are correct. Here is a picture showing my work. Hope this helps :)
There would be 30 adults because, if you were to take 3/10 and multiple both numbers until the denominator was 100 (10 X 10 = 100, 10 X 3 = 30). Resulting in your numerator to be 30. Therefore there were 30 adults.