document.write( "Question 812599: Sprinter A runs 100 meters in 15 seconds, while sprinter B starts 1.5 seconds later and runs 100 meters in 14 seconds. If each of them runs at a constant rate, who is further in 10 seconds after the start of the race? \n" ); document.write( "
Algebra.Com's Answer #489233 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! s = d / t \n" ); document.write( "d = s * t \n" ); document.write( "--- \n" ); document.write( "a = 100/15 m/sec \n" ); document.write( "b = 100/14 m/sec \n" ); document.write( "--- \n" ); document.write( "at 10 seconds: \n" ); document.write( "a has run a distance of: \n" ); document.write( "d = (100/15) * 10 = 66.7 meters \n" ); document.write( "--- \n" ); document.write( "at 10 seconds: \n" ); document.write( "b has only been running for 8.5 seconds and so has run a distance of: \n" ); document.write( "d = (100/14) * 8.5 = 60.7 meters \n" ); document.write( "--- \n" ); document.write( "Answer: \n" ); document.write( "at 10 seconds A is ahead of B by 6 meters \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |