Respuesta :

Answer:

well 1st take the hundred percent out because u already know that 100% of 45 is 45 so now just find 80% of 45 which is 36 so add 45 + 36= 81 so 180% of 45 is 81

Step-by-step explanation:

mhanifa

Answer:

  • 81 is the number, the proportion given below

Step-by-step explanation:

  • 45 ⇒ 100%
  • x ⇒ 180%

Use proportion below:

  • x / 45 = 180 / 100
  • x = 45*180 / 100
  • x = 81

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