Nina started cooking at 3:42 pm and finished at 4:42 how long did it take her? Give your answer in minutes

Question 5 spring semester final exam math evaluate

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

What percent of 18 is 24? and plz explain thx.