Bella and Heather put some money into their money boxes every week. The amount of money (y), in dollars, in their money boxes after a certain amount of time (x), in weeks, is shown by the equations below:

Bella: y = 25x + 60
Heather: y = 30x + 10

After how many weeks will Bella and Heather have the same amount of money in their money boxes, and what is that amount?

10 weeks, $10

10 weeks, $310

9 weeks, $310

310 weeks, $10

Question

Bella and Heather put some money into their money boxes every week. The amount of money (y), in dollars, in their money boxes after a certain amount of time (x), in weeks, is shown by the equations below: 

Bella: y = 25x + 60 
Heather: y = 30x + 10 

After how many weeks will Bella and Heather have the same amount of money in their money boxes, and what is that amount?

 10 weeks, $10

 10 weeks, $310

 9 weeks, $310
 
310 weeks, $10