For a science fair project javier is recording the amount of water that evaporate from a bucket in a month he creates a table like this week 1 2/16 inch

week 2 1/16 inch
(pls help me)

week 3 3/16 inch

week 4 2/16 inch

how much water had evaported from the bucket at the end of week 2

what was the total amount of water that evaported in the four weeks

if javier orignally put 4 inches of water in the bucket how many inches of water were left after the experment was completed