Add water to the 550ml empty bottle of Nongfu Spring, and pour it into the bottle cap. There are 72 bottle caps. Divide 550 by 72 to get the volume of each bottle cap of 7.6ml Generally speaking, a bottle cap is 7-8ml. Nongfu Spring sells water in a whole package (a bottle of 550 ml), and Nongfu Spring is 380 ml.

The detailed dimensions of 550ml Nongfu Spring "bottle cap" and "mineral water bottle" are as follows: the bottle cap diameter is about 32 mm, and the bottle cap height is about13 mm; The total height of the mineral water bottle is about 227 mm, and the diameter of the middle part of the bottle body is about 64 mm

Extended data:

Infant drinking water

February, 2005 1, 2065438, the temperature in Changbai Mountain was as low as MINUS 20 degrees, but Nongfu Spring chose to hold a new product launch conference in Fusong Factory in Changbai Mountain, where it was snowy and snowy, and launched three kinds of bottled water products, namely, high-end glass bottle mineral water, natural drinking water (suitable for infants) and natural mineral water for students of Nongfu Spring.

According to the plan, these new products will be listed in major cities in China in two or three months. The price of 750ml high-end mineral water in Nongfu Spring glass bottle is between 35-40 yuan, and the natural drinking water of Nongfu Spring 1 liter for infants is within 10 yuan.

535ml Nongfu Spring students' natural mineral water is around 4 yuan, and the price will be different due to different channels. But on the whole, they all far exceed the price of Nongfu Spring natural mineral water.