Respuesta :

Answer:

t = (D/C - 1) (100/r)

Step-by-step explanation:

D = C(1+rt/100)

D/C = 1 + rt/100

D/C - 1 = rt/100

D/C - 1 = t (r/100)

Therfore,

t = (D/C - 1) / r/100

Therefore the last option is correct.

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Answer: t = (D/C - 1) / r/100

Step-by-step explanation: