Johnny and Sybil has 28 books altogether. Sybil has 4 more than twice the number of books that Johnny has. How many books does each person have?

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

If you answer 2+2 you will get over 80 points

Vinny is interviewing for a job.he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?