If 1575 visited a park and 56% of them were adults,16% of them were teenagers and 28% were children. how many of them were adults, teenagers, and chuldren

882 adults

252 teens

441 children

all you need to do is type it into google. 56% of 1575 and so on.

882 adults,  252 teens, and 441 children

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.