The moisture content of fresh mushrooms is 92%, and dry 8%. How many fresh mushrooms must be collected to get 2kg of dry ones.

Let’s make a proportion.
2kg-100%
x kg-92%
x = 92 × 2/100 = 1.84 (kg)
1.84kg-8%
x kg-100%
x = 100 × 1.84 / 8 = 23 (kilograms).
Answer: 23 kilograms.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.