Help with these questions.

Question

http://prntscr.com/g8ob65

Answer 1

1), 3)

Question number 1 is right and 3 is wrong answered.

2)

A meteorologist tracked the increase and decrease of rain totals in inches from the previous year.

The four months are January -1.34, February +2.68, March + 1.79, April -0.87.

Find the change from the previous year by adding the totals rounded to integers.

Option 1 is right choice.