Problema Solution
Jana's best time in a swim race so far is 3.058 minutes. What is the lowest she could swim the race and still beat her best time by 0.02 minutes?
Answer provided by our tutors
Let 't' represent Jana's time
3.058 - t > 0.02
........
click here to see the inequality solved for t
........
t < 3.038
For Jana to beat her best time by 0.02 min she needs to swim bellow 3.038 minutes.