Answer:
the question isn't complete, please write it completely to get help
A) 20.6 x 11.4 : 21 x 11 = 252
6.9 x 3.6 : 7 x 4 = 28
252/28 = 9
b) Each number has been multiplied by 10 so for 4 numbers 9 x 10000 = 90000
Answer:
A
Step-by-step explanation:
It would be B if it was asking the ratio of non-mammals to mammals.
Answer:
1
Step-by-step explanation:
You could have just used a calculator tard lol