MathDB
2017 A1: Animal Migration

Source:

January 29, 2017
algebra2017

Problem Statement

The residents of the local zoo are either rabbits or foxes. The ratio of foxes to rabbits in the zoo is 2:32:3. After 1010 of the foxes move out of town and half the rabbits move to Rabbitretreat, the ratio of foxes to rabbits is 13:1013:10. How many animals are left in the zoo?