William is putting up signs on the edge of the road every of a mile. he just put a sign down and he has of a mile of road left in which to place his signs. he wants to determine how many more signs he should put on the edge of the road in fraction form

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.