5 hours of free time a day = 35 hours of free time a week
11 + 11 = 22 hours on the internet or playing video games

x 100 = 62.8% = 63%
I think it should be 1/343
√24=√4×6=2√6
c)2√6
---------
Answer:
575in³
Step-by-step explanation:
Volume for a Sphere = 4/3πr³
Radius = 13/2 = 6.5
4/3(3.14)(6.5³) = 1149.763333
Because it's half a sphere, just divide by 2
1149.763333/2 = 574.881667
Rounded to the nearest cubic inch = 575