In a zoo,34% of the animals are deer.

The rest are giraffes and monkeys in the ratio 2 : 7.

There are 165 more monkeys than giraffes.

(a) How many deer are there in the zoo?

(b) Find out the total number of animals in the zoo.

Notes to student:

If the question above has parts(e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12