document.write( "Question 137143: luis chooses a number between 1 and 200. if he divides his number by 10, the remainder is 9. if he divides his number by 8 the remainder is 7 and if he divides his number by 6 the remainder is 5. what is the number luis chose?\r
\n" ); document.write( "\n" ); document.write( "is there any way to solve this question besids guess and check
\n" ); document.write( "thanks for any help
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Algebra.Com's Answer #100339 by stanbon(75887)\"\" \"About 
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luis chooses a number between 1 and 200. if he divides his number by 10, the remainder is 9. if he divides his number by 8 the remainder is 7 and if he divides his number by 6 the remainder is 5. what is the number luis chose?
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\n" ); document.write( "Let the number be y where 1\n" ); document.write( "-----------------
\n" ); document.write( "EQUATIONS:
\n" ); document.write( "y = 10m + 9 where m is an integer.
\n" ); document.write( "y = 8n + 7 where n is an integer
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\n" ); document.write( "10m+9 = 8n+7
\n" ); document.write( "10m-8n = -2
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\n" ); document.write( "Examine integral multiples of 10 and integral multiples of 8
\n" ); document.write( "till you find a difference of -2.
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\n" ); document.write( "10m = 30 8n=32
\n" ); document.write( "m=3 nd n=4
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\n" ); document.write( "Therefore y = 10m+9 = 10*3 +9 = 39
\n" ); document.write( "Checking: y = 8n+7 = 8*4 + 7 = 39
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\n" ); document.write( "Luis chose the number 39
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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