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Monica [59]
3 years ago
7

A sum of money doubles itself in 16 2 years at certain rate of simple interest. How long will it take to double itself at the sa

me rate of compound interest.​
Mathematics
1 answer:
Viefleur [7K]3 years ago
6 0

Answer:

r=40% or .4

Step-by-step explanation:

32=16(1+r)^2

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hey there!

7/12 divided by 2/5 is 7/30

first you have to find the reciprocal for 2 / 5 can do that by flipping 2 / 5 you'll then get 5 / 2 now the rest is simple all you have to do is multiply 7/12 by 2/5 so you multiply 7 by 2 and you get 14 that's your numerator 10 divide 12 by 5 and you'll get 60 so now you have 14 / 60 7 / 30 now you simplify and you get

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