document.write( "Question 863700: The time it takes to fill a fish tank depends upon the rate at which the water is flowing. It takes 49 minutes to fill the fish tank at the rate of 3 gallons per minute. How many minutes will it take to fill the fish tank at the rate of 4 gallons per minute?
\n" ); document.write( "The answer is supposed to be 30, but I do not understand how they got that.
\n" ); document.write( "

Algebra.Com's Answer #520575 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"49%28min%29%2A3%28gal%2Fmin%29=147+gallons\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The idea is R*t=v Rate, time, volume. Your units are gallons per minute, minutes, and gallons.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The question becomes, \"highlight%283%2At=147%29\".
\n" ); document.write( "
\n" );