Answer:
15 2/3
Step-by-step explanation:
[tex]5\frac{2}{3} + 2 \frac{2}{3} = 8[/tex]
[tex]8 + 2 \frac{2}{3} + 5[/tex]
[tex]10 \frac{2}{3} + 5 = 15 \frac{2}{3} [/tex]
[tex]15 \frac{2}{3} [/tex]