Can someone help me please

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?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?