PLS HELP ME PLEASE ITS DUE TOMORROW PLS HELP

Chamberlin wants to bottle 1\8 of her apple cider. she pours the apple cider evenly among 6 bottles. what fraction of her apple cider will she put in each bottle? what expression could represent this situation?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?