Answer:
unit cost of each lemon is, $0.4
Explanation:
Unit rate defined as the rate are expressed as a quantity of 1, such as 3 feet per second or 8 miles per hour, they are called unit rates.
As per the given statement: a grocery store sells a bag of 5 lemons of $2.
⇒ Number of lemon = 5
And Cost = $2
![\text{Unit cost per lemon} = \frac{\text{Cost}}{\text{Number of lemon}}](https://img.qammunity.org/2019/formulas/mathematics/middle-school/q47lpr8shdrfuxeaqkwamefxthppwiis0m.png)
Substitute the given values we get;
![\text{Unit cost per lemon} = (2)/(5) =\$0.4](https://img.qammunity.org/2019/formulas/mathematics/middle-school/iy8ls6onxh07fubcpku9xjl7mvtjs4aes7.png)
Therefore, the unit cost of each lemon is, $0.4