Tom and Huck fashion a river raft out of logs. The raft is 3 m ✕ 4 m ✕ 0.15 m and is made from trees that have an average density of 700 kg/m3. How many people can stand on the raft and keep their feet dry, assuming an average person has a mass of 70 kg?

Answer rating: 100% (QA)

Solution Calculating the number of people ... View the full answer