Sara has 1 5/6 yards of rope. She used 2/3 of this length of rope to set up her tent. Which equation can be used to find how many yards of rope Sara used to set up her tent?

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {