serenitylovebullet
serenitylovebullet serenitylovebullet
  • 23-09-2021
  • Mathematics
contestada

At a used book sale, 4 books cost $20. What is the cost per book? * HELP PLZZZZZZZZZZZZZZZZZZ

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policemensweartigod
policemensweartigod policemensweartigod
  • 23-09-2021

$5

If you have 4 books and the total cost is $20, divide!

20/4 = 5

Answer Link
jayceejamison81
jayceejamison81 jayceejamison81
  • 23-09-2021
Answer: 5




Explication: If you have 5 and 4 than you have to multiply them. See here, you have 5x4. 5x4= 20
Answer Link

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