ajaadeigan ajaadeigan
  • 13-04-2021
  • Mathematics
contestada

0.1d +.25 (10) = 12.5 what is d

Respuesta :

akbusiness987
akbusiness987 akbusiness987
  • 13-04-2021

Answer:

d = 100

Step-by-step explanation:

0.1d + 0.25(10) = 12.5

0.1d + 2.5 = 12.5

0.1d + 2.5 - 2.5 = 12.5 - 2.5

0.1d = 10

0.1d × 10 = 10 × 10

d = 100

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