Step-by-step explanation:Add 32 and 32 that will give you 64.Then add 64 and 4.16 that will give you 68.16.Finally, you add 68.16 and 2.38 that will give the answer.
We need to find out how many times 9, the number of polar bears for every 20 penguins, was multiplied by, so that we can multiply 20 penguins by the same amount.