5. a group of four friends attended a movie togene.
each friend bought a movie ticket and a bottle o
water. the total they paid was $30. if each movie
ticket cost $5.50, how much did each bottle of
water cost?

Can someone me and plz do the problem

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?