Answer:
26
Step-by-step explanation:
First calculate the square roots of 19 and 77.
[tex]\sqrt{19}[/tex]≈4.36
[tex]\sqrt{77}[/tex]≈8.77
The integers between this will be the lowest rounded up and the highest rounded down.
Integers Included:
5,6,7,8.
[tex]5+6+7+8=26[/tex]