document.write( "Question 1095939: Sarah is 7 years older than Shiela.Find their present age if the product of Sarah's age is 6 years from now and Shiela's age 7 years ago is 69
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Algebra.Com's Answer #710432 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "69 = 23*3 = 69*1,  \r\n" );
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document.write( "and Shiela is younger. \r\n" );
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document.write( "It implies that one of two cases is in place:\r\n" );
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document.write( "Case a): Shiela age 7 years ago was 3, so she is 10 years old now.\r\n" );
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document.write( "Case b): Shiela age 7 years ago was 1, so she is  8 years old now.\r\n" );
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document.write( "From this point you can complete the solution on his own, by excluding one of the two cases, based on other conditions.\r\n" );
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