If amount becomes 3000 at the rate 12% and rupees 3300 at the rate of 15%in T years .Find the principal and time
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Answer:
Step-by-step explanation:
Solving for principal and time:
P = x
amt = 3000
Rate = 12%
time = T
P = y
amt = 3300
rate = 15%
time = T
PTR/100 = amt
> xt12/100 = 3000
> yt15/100 = 3300
apply the substitution method.
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