A footwear retailer named Michael's Mukluks offers to buy 100 mukluks from a mukluk manufacturer for $10 a pair. Michael's lawyer drafts the contract but mistakenly orders 100 mukluks for $100 a pair. The mukluk manufacturer delivered 100 mukluks to Michael's Mukluks, and Michael sent $1,000 to the manufacturer.The manufacturer later demanded $100 for each pair.Michael says he will not pay $10,000 for 100 mukluks.The manufacturer sues Michael's Mukluks.

i. What is the theory of the manufacturer's claim?

ii. What is the theory of Michael's Mukluks' defense?

iii. What should the court order?Explain your answer.