what's up? 882 adults, 252 teenagers, 441 children
10% of 1,575 is 157.5
1% of 1,575 is 15.75
with this knowledge, we can find your answer:
157.5(5)=787.5
15.75(6)=94.5
add those two results for 882 adults
157.5(1)= 157.5
15.75(6)=94.5
add those two results for 252 teenagers
157.5(2)= 315
15.75(8)= 126
add those two results for 441 children
best of luck with your studies