The choir plans to arrange the students in equal rows . what is the greatest number of students that could be in each row

Three coins are flipped. what is the probability that there will be at least two tails?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

Paul can type 60 words per minute and jennifer can type 80 words per minutes. how does paul's typing speed compare to jennifer's