document.write( "Question 1105156: Soo Jin had basketball practice after school. Then she cycled home. Playing basketball, she expends energy at a rate of 25 kl per minute, Cycling home, she burns entrgy at a rate of 21 kJ per minute. She spent a total of 90 min doing both f s of exercise. During this time, she expended a total of 217a k of energy. How much time did she spend doing each activity? \n" ); document.write( "
Algebra.Com's Answer #719900 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Soo Jin had basketball practice after school. Then she cycled home. Playing basketball, she expends energy at a rate \n" ); document.write( "of 25 kl per minute, Cycling home, she burns entrgy at a rate of 21 kJ per minute. She spent a total of 90 min doing \n" ); document.write( "both f s of exercise. During this time, she expended a total of 217a k of energy. How much time did she spend doing each activity? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hey, \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "there are 3 numbers/values in your post measuring energy, and they all go with different units.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( " (First unit is kl per minute, which I simply don't know what is it . . . \r\n" ); document.write( "\r\n" ); document.write( " Second unit is kJ, which usually is used for kilo-Joules, which is absolutely unrealistic in this case/application;\r\n" ); document.write( "\r\n" ); document.write( " And the third unit is \"a k\", which again denotes I don't know what . . . )\r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I don't know if you got this formulation from a textbook, or from the tutor's assignment, or created it on your own . . . \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In any case, it is not the way to post such a . . . nonsense . . . to the forum.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In distinct of you, we, the tutors, read attentively what you post . . . \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |