Answer:
B)
![0.02* 90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/1zhswfntuj0gew1zkm0k3xkiqisc44b8sy.png)
E)
![(2)/(100) * 90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/r6hvepdtnm7u8zmi5amnmfn5acy18zshjs.png)
Explanation:
Given expression:
2% of 90
Evaluating the expression:
![(2)/(100) * 90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/r6hvepdtnm7u8zmi5amnmfn5acy18zshjs.png)
⇒
![0.02* 90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/1zhswfntuj0gew1zkm0k3xkiqisc44b8sy.png)
⇒
![1.8](https://img.qammunity.org/2020/formulas/mathematics/middle-school/nz3q0syscot42aypnogr5yem5jnqx823cg.png)
Evaluating each choices given to check if the value matches with the value of given expression.
A)
![0.2*90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/g8zlcf1rb4jxpoh5yqs2os7fe7ilb77q3n.png)
⇒
![18](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ckertp47o2uugi5tc7hx91wgvpn6serk62.png)
B)
![0.02* 90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/1zhswfntuj0gew1zkm0k3xkiqisc44b8sy.png)
⇒
![1.8](https://img.qammunity.org/2020/formulas/mathematics/middle-school/nz3q0syscot42aypnogr5yem5jnqx823cg.png)
C)
![200* 90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/zqbby3hl92eb0w8gg7yqfhoh8rmatq10k4.png)
⇒
![18000](https://img.qammunity.org/2020/formulas/mathematics/middle-school/60hhy8aapmuzaq0psx2jzfomw6qrmsiblz.png)
D)
![2* 90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/n2o4296gf35r9vvxe7oqhkp3egrj7rsqul.png)
⇒ 180
E)
![(2)/(100) * 90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/r6hvepdtnm7u8zmi5amnmfn5acy18zshjs.png)
⇒
![0.02* 90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/1zhswfntuj0gew1zkm0k3xkiqisc44b8sy.png)
⇒
![1.8](https://img.qammunity.org/2020/formulas/mathematics/middle-school/nz3q0syscot42aypnogr5yem5jnqx823cg.png)
∴ We see that the value of expressions in options B and E matches with the value of the given expression i.e. 1.8