Question 1079419
{{{ A = P*( 1 + r*t )
{{{ 2P = P*( 1 + r*6 ) }}}
{{{ 2 = 1 + 6r }}}
{{{ 6r = 1 }}}
{{{ r = 1/6 }}}
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{{{ A = P*( 1 + r*t ) }}}
{{{ 10P = P*( 1 + (1/6)*t ) }}}
{{{ 10 = 1 + (1/6)*t }}}
{{{ (1/6)*t = 9 }}}
{{{ t = 54 }}}
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The money will be 10X itself in 54 yrs