2 out of every 7 come on a weekend. what percentage of days come on a weekend? determine the answer to the nearest tenth of a percent

"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.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups