document.write( "Question 1044338: Help me work these questions on word problem please;\r
\n" ); document.write( "\n" ); document.write( "Qs.Express the sentences into mathematical form:and find solution to each of these questions
\n" ); document.write( "a)At present Mary is four younger than her brother Tom.If Tom is n years old,what will be the sum of their age in three years time?if the sum of their age will be 15 then,how old will tom be?\r
\n" ); document.write( "\n" ); document.write( "b)The side of an isosceles triangle are 2a,(2a+2)and(2a+2)cm.If the perimeter is 28 cm,find the value of a.\r
\n" ); document.write( "\n" ); document.write( "c)The sum of three consecutive numbers is 103.Find these three numbers.
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Algebra.Com's Answer #659608 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
a)At present Mary is four younger than her brother Tom.If Tom is n years old,what will be the sum of their age in three years time?if the sum of their age will be 15 then,how old will tom be?\r
\n" ); document.write( "\n" ); document.write( "\"system%28m=-4%2Bt%2Ct=n%2Cm%2B3%2Bt%2B3=t-4%2B3%2Bt%2B3=2t%2B2=2n%2B2%29\"
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\n" ); document.write( "That will be, in three years time as described, 15.
\n" ); document.write( "\"2n%2B2=15\"
\n" ); document.write( "\"2n=13\"
\n" ); document.write( "\"n=13%2F2\"
\n" ); document.write( "\"n=6%261%2F2\", ready to evaluate m and already found is t.\r
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\n" ); document.write( "b)The side of an isosceles triangle are 2a,(2a+2)and(2a+2)cm.If the perimeter is 28 cm,find the value of a. \r
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\n" ); document.write( "\n" ); document.write( "\"2a%2B%282a%2B2%29%2B%282a%2B2%29=28\"
\n" ); document.write( "\"a%2Ba%2B1%2Ba%2B1=14\"
\n" ); document.write( "\"3a%2B2=14\"
\n" ); document.write( "\"3a=12\"
\n" ); document.write( "\"a=4\"\r
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\n" ); document.write( "\n" ); document.write( "c)The sum of three consecutive numbers is 103.Find these three numbers.\r
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\n" ); document.write( "\n" ); document.write( "\"n%2Bn%2B1%2Bn%2B2=103\"
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