Answer:
$14.2125
Explanation:
We have been given that the original cost of a lamp is $18.95. The lamp is on sale for 25% off.
Since the lamp is on a 25% sale, then the cost of the lamp would be 75% (100%-25%) of the original price.
![\text{Cost of lamp after sale}=\$18.95* (75)/(100)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/s71i6549ld2ry895agq6u3cqkh65kpo4tu.png)
![\text{Cost of lamp after sale}=\$18.95* 0.75](https://img.qammunity.org/2020/formulas/mathematics/middle-school/4cl7oazesddxro7jb7u8ku1i1sglb24nq0.png)
![\text{Cost of lamp after sale}=\$14.2125](https://img.qammunity.org/2020/formulas/mathematics/middle-school/zjs6urk2h2cekfuaj0aa1ljfu9qhzzte0v.png)
Therefore, you will have to pay $14.2125 for the lamp.