human
Elizabeth has 20 dollars and wants to buy pens and pencils. Each pencil costs $1.60 and each pen cost 2 dollars. How many pencils can she buy with her 20 dollars if she wants 6 pens?
assistant
How much does Elizabeth spend on pens? ** Elizabeth spends 6*2 = <<6*2=12>>12 dollars on pens.
How much does Elizabeth have left to spend on pencils? ** Elizabeth has 20-12 = <<20-12=8>>8 dollars to spend on pencils.
How many pencils can Elizabeth buy? ** Elizabeth can buy 8/1.6 = <<8/1.6=5>>5 pencils.
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