Answer:
370 adults
Explanation:
First, you multiply 2.25 by 500 and get 1125
Then, you subtract 1125 from 2050 which gives you 925
Lastly, you divide 925 by 2.5 and get 370
2.25x500=1125
2050-1125=925
925/2.5=370
Check your work by:
2.25x500=1125
2.5x370=925
=2050