how many weeks correspond to 56 days.....look at ur graph...find 56 days....u will find that 56 days, where it meets the line, is also where 8 weeks meets the line......so 56 days correspond to 8 weeks.
real-life relationship.....lets say u r going on a vacation and u will be gone 4 weeks....how many days is this ? 4 weeks corresponds to 28 days....so u will be gone 28 days......is this the kind of answer u need for this one...because I am not sure how to answer it ??