Asmall town surveys 250 adults, 180 of which are parents, about whether or not a park should be expanded. the results showed that 150 of the adults with children and 40 of those without thought the park should be expanded.

What is the question? If you're looking for percentages then 76% of the of the adults thought the park should be expanded, 60% of the adults that wished for the park to be expanded were parents, the other 16% were adults without children, and 83% of the total parents wished for the park to expand (this isn't in reference to all of the adults, only to the parents.)