A hostel needs 1,350 litres of milk for 90 children for 28 days. For how many children will 1,800 litres of milk suffice fo 30 days?
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To solve this, we first determine how much milk each child consumes daily. The total milk required for 90 children for 28 days is 1,350 litres, so: Daily usage = 1,350 litres / (90 children * 28 days) = 0.64 litres per child per day. Next, we check how much milk is available for the new scenario. With 1,800 litres for 30 days, the total daily milk available is: Daily milk available = 1,800 litres / 30 days = 60 litres per day. Now, to find out how many children can be supported with 60 litres per day, we divide the daily milk by the consumption per child: Number of children = Daily milk available / Daily usage per child = 60 litres / 0.64 litres = 93.75, which means approximately 93 children can be served. Therefore, 1,800 litres of milk will suffice for about 93 children for 30 days.