A scientist has an unlimited water supply and two buckets; one holds four gallons and the other holds nine gallons. By using nothing but the buckets and water, how can she accurately measure seven gallons of water?

Question

Quizplus · Accepted Answer

The Answer of A scientist has an unlimited water supply and two buckets; one holds four gallons and the other holds nine gallons. By using nothing but the buckets and water, how can she accurately measure seven gallons of water?

A Scientist Has an Unlimited Water Supply and Two Buckets;