Jaynie wants to make leis for the graduation party. It will take 2 and half dozen plumeria flowers to make 1 lei. If she wants to make 4 leis, how many plumeria flowers must she pick from the trees in her yard?
A step-by-step solution is:
120
To make 1 lei, Jaynie will need 2.

5 x 12 = 30 plumeria flowers.

To make 4 leis, she will need to pick 30 x 4 = 120 plumeria flowers from the trees.

.

So, the final answer is 120