Answer:
12 necklaces
Step-by-step explanation:
Given,
The total quantity of beads she has = [tex]32\frac{2}{5}[/tex] ounces,
Also, the quantity of beads needed for each necklace = [tex]2\frac{7}{10}[/tex] ounces,
Thus, the number of necklaces can be made
[tex]=\frac{\text{total quantity of beads}}{\text{quantity of beads needed for each necklace}}[/tex]
[tex]=\frac{32\frac{2}{5}}{2\frac{7}{10}}[/tex]
[tex]=\frac{162/5}{27/10}[/tex]
[tex]=\frac{1620}{135}[/tex]
[tex]=12[/tex]