2 Shaun eats six egg whites a day with a protein content of 21 6 grams Calculate his protein intake if he consumes 9 egg whites a day Assume the number of eggs varies directly with the amount of protein 3 A group of 49 hikers registered for an 8 day trekking trip The organizers arranged food to last for the entire trip A few last minute registrations saw more hikers join the expedition As a result the food lasted only for 7 days if the number of hikers varies inversely with food then how many hikers in all went trekking 4 An airplane travels at a speed of 582 miles per hour to reach its destination in 4 hours Assume speed varies inversely with time Determine the duration of the flight if the airplane travels at a speed of 388 miles per hour 5 Seacausus Stadium has seating capacity for 25 000 spectators the stadium has 25 exits and can be vacated in 20 minutes The time to exit the stadiu