Question 14 - Integrated Reasoning Practice Test for the GMAT

“A certain species of monkey eats 25 percent of its bodyweight per day at the age of 1 month and 10 percent of its bodyweight per day as an adult.”

If the monkey’s adult weight is 30 pounds, and it eats 1 pound more per day as an adult than at 1 month, what is its weight at 1 month?