document.write( "Question 151458: If 2/5 of a number is 30, what is 1/3 of twice the number? \n" ); document.write( "
Algebra.Com's Answer #111347 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! If 2/5 of a number is 30, what is 1/3 of twice the number? \n" ); document.write( ". \n" ); document.write( "Let x = \"the number\" \n" ); document.write( ". \n" ); document.write( "From: \"2/5 of a number is 30\" we get our equation: \n" ); document.write( "(2/5)x = 30 \n" ); document.write( "2x = 150 \n" ); document.write( "x = 75 \n" ); document.write( ". \n" ); document.write( "Since we now know \"the number\" we can answer the question of: \n" ); document.write( "\"what is 1/3 of twice the number?\" \n" ); document.write( "(1/3)(2x) \n" ); document.write( "= (1/3)(2(75)) \n" ); document.write( "= (1/3)(150) \n" ); document.write( "= 50 (this is your answer) \n" ); document.write( " \n" ); document.write( " |