Can you answer these questions for me and you

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?