Respuesta :

Answer: 5 weeks

Step-by-step explanation:

Let the number of week taken to save $310 be represented by a.

The information given in the question can be represented in a equation as:

$185 + $25a = $310

$25a = $310 - $185

$25a = $125

a = $125/$25

a = 5

Jackie will be able to save $310 after 5 weeks