document.write( "Question 1149384: Zaira is on time for her appointments 90% of time. She has 20 appointments scheduled next week. Describe how you can use a table of random numbers to determine how many appointments Zaira will be on time for. \n" ); document.write( "

Algebra.Com's Answer #770715 by ikleyn(52806) $\"\"$ $\"About$

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document.write( "I don't know how to use a table of random numbers to determine how many appointments Zaira will be on time for next week.\r\n" );
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document.write( "But I can solve the problem by another way, much SIMPLER, writing a proportion\r\n" );
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document.write( "     = 90% = 0.9\r\n" );
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document.write( "and solving it for x, where   x is   \"how many appointments Zaira will be on time for next week.\"\r\n" );
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document.write( "    x = 0.9*20 = 18.    ANSWER\r\n" );
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