perscilla
perscilla perscilla
  • 22-10-2019
  • Mathematics
contestada

Joan had 90 dollars to spend on 8 books. After
buying them she had 18 dollars. How much did each book cost?

Respuesta :

flash2035
flash2035 flash2035
  • 22-10-2019

Answer:

each book was $18

Step-by-step explanation:

18×5=90

90÷5=18

Answer Link

Otras preguntas

In 1668, Francesco Redi conducted an experiment with jars of meat. This experiment was noteworthy because it _____.
Which of the following describes a structure that both prokaryotic and eukaryotic cells have in common?
Which of the following describes a structure that both prokaryotic and eukaryotic cells have in common?
Which best describes the purpose of the Electoral College in the United States? chooses the winner of an election if the popular vote is disputed reduces the nu
55% of what number is 22?
is a blue whale, rosebush, mushroom, algea, or pine tree a heterotroph or auto troph
in the late 1840s, what challenges did Mexicans living in territory ceded by Mexico face? A.outnumbering white settlers B.being forced into slavery C.having ine
What is the solution to the compound inequality?
Anaerobic respiration produces a maximum of ______ ATP per glucose.
Which of the following describes a structure that both prokaryotic and eukaryotic cells have in common?