Respuesta :

Answer: $6.49 for 1 book

Step-by-step explanation: You won't fail your assigment

Answer:

  • Cost of 13 books = $84.37
  • Cost of 1 book (using unitary method) = 84.37÷13

ㅤㅤㅤㅤㅤㅤㅤ=$6. 49(each)