The slipperiness of a floor (denoted by $S$) can be defined as a function of the number of banana peels (denoted by $P$) and the area of the floor (denoted by $A$) using this formula: $S = \dfrac{P}{A}$ Area of the floor is measured in $\text{m}^2$. **Select an appropriate measurement unit for slipperiness of a floor.** [[☃ radio 1]]