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While we wait for Spring to creep here slowly, here's a look at what we're talking about at CertaPro right now.
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Our carpenters swear by these.
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In general, the fastest checkout line is the one with the fewest people in it.
Here's why:
According to math teacher Dan Meyer, adding one person to a checkout line adds an extra 48 seconds to the transaction.
Meanwhile, an extra item only adds an extra 2.8 seconds.
Therefore, it's faster to add 17 more items to the line than one extra person! Details here.
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