Last celebration! Thank you for helping me pass, after 3 months I might get ungrounded! :D 2+2

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

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?