document.write( "Question 142952: Martha wants to buy a digital camera from her three-month savings. To do this she needs to maintain an average saving of $300 in each month. She saves $450 in the first month and $200 in the second month. Find the amount she should save in the third month to buy a digital camera at the end of three months.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #104058 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 450+200+X=3*300 \n" ); document.write( "650+X=900 \n" ); document.write( "X=900-650 \n" ); document.write( "X=250 AMOUNT TO BE SAVED IN THE LAST MONTH. \n" ); document.write( "PROOF \n" ); document.write( "450+200+250=900 \n" ); document.write( "900=900 \n" ); document.write( " |