20 is your answer because if its 0-4 it has to go lower 5-9 it goes higher
72 chicken and 4ó3 dogs come to 535 animals altogether.
Multiplication should be used here. 30 tens means number ten should be
added 30 times. 10+10+...+10 thirty times, which can be written as 10 x
30 which gives us the number 300. We get the same answer if the value of
10 thirties is required. We can use the same way to get the answer like
the question given in the begging.
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Answer:
I would say Inductive reasoning.
Step-by-step explanation:
Inductive reasoning is defined as "A method of reasoning in which a body of observations is synthesized to come up with a general principle." and this is exactly what the doctor did to come up with his diagnosis.
Hope this helps you out a bit.