document.write( "Question 175325: please help me solve the equation, the amount of sales tax charged is proportional to the value of the item bought. If the tax on a $110.00 item is $8.50, what is the tax on a $150.00 item? \n" ); document.write( "
Algebra.Com's Answer #130399 by actuary(112)![]() ![]() ![]() You can put this solution on YOUR website! The proportion relating the tax to the value of the item bought.\r \n" ); document.write( "\n" ); document.write( "8.50/110=tax/150\r \n" ); document.write( "\n" ); document.write( "(8.5*150)/110 = tax\r \n" ); document.write( "\n" ); document.write( "Solce for tax\r \n" ); document.write( "\n" ); document.write( "tax = 11.59\r \n" ); document.write( "\n" ); document.write( "I hope that this helps \n" ); document.write( " |