document.write( "Question 362735: solve,show your work.\r
\n" );
document.write( "\n" );
document.write( "An apple has 24 fewer cal than a banana. if 7 bananas have the same cal as 10 apples, how many cals are in a banana? \n" );
document.write( "
Algebra.Com's Answer #258508 by robertb(5830)![]() ![]() You can put this solution on YOUR website! Let a = # of calories in an apple, \n" ); document.write( "b = # of calories in a banana. Hence, a = b -24, and 7b = 10a. By direct substitution, 7b = 10(b-24). 7b = 10b-240, and so 240 = 3b, or b = 80. A banana has 70 calories, while an apple has 56 calories. \n" ); document.write( " |