Two pairs of jeans cost $40 x 2 = $<<40*2=80>>80.

A discount of $80 x 10/100 = $<<80*10/100=8>>8 will be given for this.

Hence, the cost of two pairs of jeans will now be $80 - $8 = $<<80-8=72>>72.

Therefore, the customer will pay $72 + $40 = $<<72+40=112>>112 for the three pairs of jeans.

# Answer

112
Question:
A store sold a certain brand of jeans for $40. They only have few pairs of jeans left so they decided to give 10% discount on every two pairs of jeans bought by a customer at any one time. How much will a customer pay for 3 pairs of jeans?
Answer:
Let's think step by step.

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112
A store sold a certain brand of jeans for $40. They only have few pairs of jeans left so they decided to give 10% discount on every two pairs of jeans bought by a customer at any one time. How much will a customer pay for 3 pairs of jeans?
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