Mrs smith invests R25000,00 in an account earning 7,5% interest per year,compounded weekly. After a number of years, she receives double the amount she invested. Determine the period under consideration. Round your answer to the nearest year

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Mrs smith invests R25000,00 in an account earning 7,5% interest per year,compounded weekly. After a number of years, she receives double the amount she invested. Determine the period under consideration. Round your answer to the nearest year

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