Question

1. According to the graph, how many hours a day does the average teenager spend at school.

Answer 1

There are 24 hours in a day. 25% is 25 / 100

% can always be replaced by divide by 100.

25/100 * 24 = 25*24/100 = 600 / 100 = 6

Therefore someone spends 6 hours a day in school.