Need help on this math ASAP I will give the brainiest to the person who answers this correctly! Do the ones that are circled in red please. (67 points to the person who answers this)

First box: 7/12, if 5/12 chance of making it then 7/12 of missing

Second box: 7/8=87.5%
Think about it like There is a 1 in 8 chance of landing on blue or 12.5% and the rest of the 100% would be on not getting blue

What does h hours mean