The average weight of 10 oarsmen in a boat is increased by 1.8kg when one of the crew, who weight 53kg is replaced by a new man. Find the weight of the new man. Choose the correct choice from the following answers
A) 59 kg
B) 62 kg
C) 74 kg
D) 85 kg
E) 71 kg

Rationale: "total weight increased = 1.8 * 10 = 18 kg weight of the new man = 53 + 18 = 71 kg answer is e"
Answer: E