Respuesta :
Answer:
(12x9)+(9x50)= 112.50
Step-by-step explanation:
100 is the total
12.50 find what you can multiply for closest answer to 100
so 12.50 x 9 which is 108
but dont forget the 50cents so she has
$112.50
I think its right if you get it wrong sorry
you need to pay 100 dollars and you save 12.50 a week. divide and you get your answer. 100/12.50= 8 weeks