I=P*R*T
I=1000*.05*5
She will pay $250.
9.75+5.29+7.13=22.08
Miguel spent about $22.08 in the toy store
Lets say Y is the amount they will save.
So Melinda's savings could be described by the equation Y=22+10X, where X is the number of weeks. The same goes to George, but his equation would be Y=10+13X.
To save the same amount, their equations must match:
22+10X = 10+13X
Solving this, one gets
12 = 3x
=> 4=x
So the answer is 4 weeks.