Question 20
At a book fair, there were 120 more adults than girls. The number of girls was 75% of the number of boys and 12% of the total number of people. How many adults were there at the book fair?
Interpretation: Adults, girls and boys are the three non-overlapping groups making up everyone at the fair.
Answer format: enter a whole number without units. Leading zeros are optional.
Interpretation: Adults, girls and boys are the three non-overlapping groups making up everyone at the fair.
Answer format: enter a whole number without units. Leading zeros are optional.