document.write( "Question 293241: A depth finder shows that the water in a certain place is 620 feet deep. The difference between d, the actual depth of the water, and the reading is │d-620│ and must be less than or equal to 0.05d. Find the minimum and maximum values of d, to the nearest tenth of a foot. {Please show work} \n" ); document.write( "
Algebra.Com's Answer #211686 by stanbon(75887) ![]() You can put this solution on YOUR website! │d-620│ and must be less than or equal to 0.05d. Find the minimum and maximum values of d, to the nearest tenth of a foot. \n" ); document.write( "------------------- \n" ); document.write( "Solve: |d-620] <= 0.05d \n" ); document.write( "d-620 <= 0.05d and d-620 >=-0.05d \n" ); document.write( "0.95d <= 620 and 1.05d >= 620 \n" ); document.write( "----------------------- \n" ); document.write( "d <= 652.63 and d >= 590.48 \n" ); document.write( "----------------------------- \n" ); document.write( "590.48 <= d <= 652.63 \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============================ \n" ); document.write( " |