Question

How much time did Maria spend online on Saturday?

Answer 1

70%

30% = doing research

25% = playing games

15% = using email

75%

Answer 2

20 % chatting (lets say online)

15 % using email (online)

25 %Playing games (lets say online)

So add it all up you get 60 %

The other 40 % she is doing research or something else .

Hope This Helps :)