Henry and Wilma, an elderly immigrant couple, agreed to purchase from Harris a refrigerator with a fair market value of $450 for twenty-five monthly installments of $60.00 per month. Henry and Wilma...

Henry and Wilma, an elderly immigrant couple, agreed to purchase from Harris a refrigerator with a fair market value of $450 for twenty-five monthly installments of $60.00 per month. Henry and Wilma now wish to void the contract, asserting that they did not realize the exorbitant price they were paying. Explain the result.