Math and Mind - IQ Test

There are the same amount of elephants and tigers in the circus. There are 10 less acrobats than clowns. If there are 100 altogether and 30 are clowns, how many elephants, tigers, and acrobats are there?

25 elephants, 25 tigers, 20 acrobats 30 elephants, 30 tigers, 10 acrobats 30 elephants, 28 tigers, 10 acrobats 20 elephants, 20 tigers, 30 acrobats