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2. A total
of $6,000 in invested into two simple interest accounts. The annual
simple interest rate on one account is 9%; on the second account,
the annual simple interest rate is 6%. How much should be invested
in each account so that both accounts earn the same amount of
annual interest?
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Answer
= _________________
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4. When I
visit the local library, the probability that someone is reading
the current issue of Sports Illustrated is 0.4, the probability
that someone is reading Time is 0.3, and the probability that
at least one of these two magazines is being read by someone is
0.5. What is the probability that both magazines are being read?
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Answer
= _________________
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