1. If 35 men can reap a field in 8 days, how me how many days can 20 2. Six typists working 5 hours a day can type the manuscript of a book in 16 days. How many days will 4 typists take to do the same job, each working 6 hours a day? 3. A dormitory has enough food for 125 students for 16 days. How long will the food last if 75 more students join them? 4. If 12 men can dig a pond in 8 days. How many men can dig it in 6 days? 5. B. Titong Elementary School buys 8 gallons of juice for 100 pupils. How many gallons do they need for 175 pupils?