annalollyis10
annalollyis10 annalollyis10
  • 11-02-2022
  • Mathematics
contestada

Suppose that 12 inches of wire costs 48 cents.
At the same rate, how much (in cents) will 31 inches of wire cost?

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fieryanswererft
fieryanswererft fieryanswererft
  • 11-02-2022

Answer:

It will cost 124 cents to buy 31 inches of wire.

Step-by-step explanation:

12 inches costs 48 cents

1 inches will cost her [tex]\frac{48}{12}[/tex] → 4 cents

Then 31 inches will cost: 31 * 4 → 124 cents

Answer Link
mhanifa
mhanifa mhanifa
  • 11-02-2022

Answer:

  • 124 cents

Step-by-step explanation:

Solve using ratios since this is a proportional relationship:

  • 12/48 = 31/x
  • 1/4 = 31/x
  • x = 31*4
  • x = 124 cents
Answer Link

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