Peter puts the 3 month supply of dog food on his credit card. if each of his 3 children says that they will pay an equal amount of what peter owes the credit card company, how much money will each children own peter? (owing money is a negative thing)

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.