Problem
Khan Academy Get Al Guide Donate [ Quiz 1 ¿ Google Classroom Andrei wants to fill a glass tank with marbles, and then fill the remaining space with water. \( W \) represents the volume of water Andrei uses (in liters) if he uses \( n \) marbles, \[ W^{\prime}=32-0.05 n \] What is the volume of each marble? liters Report a problem 5 of 5 SD May 21 \( 8: 49 \)
Solution
Step 1 ：Differentiate the given equation with respect to n: \( W'(n) = -0.05 \)
Step 2 ：Since \( W'(n) \) represents the volume of each marble, the volume of each marble is \( -0.05 \) liters
