Respuesta :

Answer:

120

Step-by-step explanation:

We know that 40% of x is 48, we can set this porportion (is that what it is called?).

  • 48/x=40/100
  • Cross multiply, 4800=40x
  • Divide, 120=x

Check your work:

  • 40/100=4/10=2/5
  • 48/120=4/10=2/5

Answer:

120

Step-by-step explanation:

because i had it on a dca

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