Rachel earns 51 dollars each week working part-time at a bookstore. She earns one additional dollar for each book that she sells.Let A be the amount (in dollars) that Rachel earns in a week If she sells B books.Write an equation relating A to B. Then use this equation to find the amount of money Rachel earns if she sells 23 books.Equation: 0DOO=0Amount Rachel earns if she sells 23 books: [ dollarsХ5? ?