100+100 please and thank u

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Write the fraction or mixed number and the decimal shown by the model

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?