Question 321991
Rate*Time=Distance
Rate is equivalent to speed. 
{{{R*t=D}}}
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.
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Rate is equivalent to speed. 
{{{t=D/R=(2.29*10^(11))/(3*10^(8))}}}
{{{t=763.3}}}seconds to one decimal place,
{{{t=763.3}}}seconds to two decimal places
or in scientific notation,
{{{t=7.6x10^(2)}}}seconds or
{{{t=7.63x10^(2)}}}seconds