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Satantookme2266go
Answered

Mary bought 10 notebooks that each cost the same amount. She paid with a $100 bill and receive $13 dollars in change a. Write an equation that can be used to find x, the cost of each notebook. b . Solve the equation

Answer :

Answer:

[tex]\frac{100-13}{x}[/tex]

Step-by-step explanation:

$100 - $13 = $87

87 / x = [tex]\frac{87}{x}[/tex]

Chow,...!

Mhanifago

Answer:

  • 10x = 100 - 13
  • $8.70

Step-by-step explanation:

The equation would be:

  • 10x = 100 - 13

Solving to get the cost of each notebook:

  • 10x = 87
  • x = 87/10
  • x = 8.7

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