40% of the 7920 visitors to an amusement park were children ,25% of the children and 1/3 of the adults were repeated visitors.How many per cent of the visitors were visiting the amusement park for the first time?

Dear student
Children visiting the park=7920×40100=3168Adults visiting the park=7920-3168=4752Children who are visiting the park repeatedly=3168×25100=792Adults who are visiting the park repeatedly=4752×13=1584Children who are visits the park for the first time=3168-792=2376Adults who are visits the park for the first time =4752-1584=3168So, total visitors who are visits the park for the first time=2376+3168=5544Percentage of visitors who are visits the park for the first time =55447920×100=70% 
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