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.
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Algebra.Com's Answer #104058 by checkley77(12844)\"\" \"About 
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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.
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\n" ); document.write( "450+200+250=900
\n" ); document.write( "900=900
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