Plz help 20 points ill give brainliest to correct answers

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10