Question

In how many years will a sum of money double itself at 20% per annum simple interest​

Answer 1

Step-by-step explanation:

see ur ans in attachment..........

Answer 2

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Here's your answer mate

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Router ✍

☛ router is a communication device that is used to connect two different networks such as two LAN or wan it chooses the best route for the data packets to be sent from the sender to receiver.

Repeater ✍

☛ A Repeater is a communication device used to read and write a signal repeaters are needed to that the signal can travel longer distances with same strength.

✤Hope it helps❢❢

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