Mike says that 3/3 of his fraction model is shaded blue. ryan says that 6/6 of the same model is shaded blue. are two fractions equivalent? if so what is another equivalent fraction?

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.