Raj studies for 3.2 hours everyday and he studied for two and a half weeks. How many hours did he study in total?
Number of hours studied in a day=3.2 hours
No:of weeks he studied=2 12 weeks
No:of days in 12 weeks=14+3.5(12 week)=17.5 days
∴ total number of hours studied=56 hours
∴ He studied for 56 hours in a week