Question 1145234
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<pre>
The basic equation from the condition is THIS :


    x*(1+0.07) = 390000000,   or


    1.07x      = 390000000,


    x          = {{{390000000/1.07}}}.


At this point, use your calculator.  Then round appropriately.
</pre>


At this solution,  0.07 represents 7%.