Given the proportion a/b = 5/19, what ratio completes the equivalent proportions a/5 = ? /?
a. a/19
b/b/19
c.5/19
d.19/b

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.