A farmer has two rectangular fields. The larger field has twice the length and four times the width of the smaller field. If the smaller field has area K, then the area of the larger field is greater than the area of the smaller field by what amount ?

Correct Answer: 7K
Rabies. In some areas known as “mad dog disease” because the transmission of the disease is frequently associated with bites by infected dogs. Hydrophobia is the commonest name and relates to the major symptom.