Number and Algebra, NAP-D1-31 SA Milly opens a hat store. Each week she sells twice as many hats as the week before. How many hats will Milly sell in week 7 if this pattern continues? Show Answers Only `640\ text(hats)` Show Worked Solution `text(Hats sold in week 5) = 80 xx 2 = 160` `text(Hats sold in week 6) = 160 xx 2 = 320` `text(Hats sold in week 7) = 320 xx 2 = 640`