document.write( "Question 138589: The price of a barrel of crude oil in 1998 was $25. By 2004, the price had increased to $54 per barrel. Assuming oil prices exhibit exponential growth, what year will the price of oil be $123 per barrel? \n" ); document.write( "
Algebra.Com's Answer #101140 by checkley77(12844)\"\" \"About 
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TRIED TRUNCATING THE 4.8333 TO 4.8 & IT MAKES IT 26 YEARS INSTEAD OF 25.
\n" ); document.write( "AFRAID ROUNDING WONT WORK. SORRY
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\n" ); document.write( "(54-25)/(2004-1998)=29/6=4.8333 is the increase per year.
\n" ); document.write( "thus to get to $123 per barrel:
\n" ); document.write( "123/4.8333=25 years or 1998+25=2023 the year the price is projected to be $123 per barrel.
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