moarmy33 moarmy33
  • 21-10-2021
  • Mathematics
contestada

Please answer ASAP
The price of a dozen exercise book is 72 dollars find the cost of 18 exercise books

Respuesta :

mhanifa
mhanifa mhanifa
  • 21-10-2021

Answer:

  • $108

Step-by-step explanation:

Dozen = 12

Use the ratio:

  • 12 ⇒ 72
  • 18 ⇒ x

Find x:

  • x = 72*18/12 = 108
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