Since 1999, Roby has gained 2 kilograms of weight every year. In 2009 he was 25% heavier than in How much did Roby weigh in 2005?

Since 1999, Roby has gained 2 kilograms of weight every year. In 2009 he was 25% heavier than in How much did Roby weigh in 2005?

A 72 kg.

B 80 kg.

C 92 kg.

D 100 kg.

Solution

Correct Answer: Option C