Three of these fractions are equivalent. Which one is the odd one out?

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Identify one charcteristic of exponential growth