: 27
The ratio of beetles to insects is 21:27, which can be simplified to 7:9.
Therefore, the answer is C) 7:97:9.
In a glass case there are 21 beetles out of 27 insects . What is the ratio of beetles to insects?
Responses
A 1 : 91 : 9
B 1 : 71 : 7
C 7 : 97 : 9
D 9 : 7
1 answer