Can someone help me solve this problem please

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid