Allie and Annika decided to track how many books they had read during the year. This table shows the total number of books they read for five months.
What is ALLIE'S MEAN number of books read?
05 books
7 books
8 books
9 books

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Name the most appropriate metric unit for each measurement

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?