document.write( "Question 1101550: A low pressure sodium lamp is used for a security light. The light is on for an average of 14 hours each day during the month of December. If the light bill for the security light for December is $1.80 at a 6.9 cent per kilowatt-hour rate, what is the wattage of the lamp? \n" ); document.write( "
Algebra.Com's Answer #716154 by josmiceli(19441) You can put this solution on YOUR website! [ total cost in cents / hours of use ] / [ cents ] / [ kw x hrs ] = [ kw ] \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "( 1000 watts = 1 kw ) \n" ); document.write( "The lamp is 60 watts \n" ); document.write( "------------------------ \n" ); document.write( "get another opinion if needed\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |