document.write( "Question 1151906: on commencing employment a man is paid a salary of Tanzanians shillings 160,000/= per annum and receives annual increments of Tanzanian shillings 4800/=. Determine his salary in the 9th year and calculate the total he will have received in the first 12years \n" ); document.write( "
Algebra.Com's Answer #773943 by Boreal(15235)\"\" \"About 
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a9=a1+d(n-1) where a1 is 160000 and d is 4800
\n" ); document.write( "a9=160000+(4800*8)=160000+38400=198400 answer\r
\n" ); document.write( "\n" ); document.write( "sum of first 12 is
\n" ); document.write( "(n/2)*2a+(n-1)d
\n" ); document.write( "=6*(160000+11*4800)
\n" ); document.write( "=6(212800)
\n" ); document.write( "=1,276,800
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