Answer:
a ) 10 : 3
b ) boys = 
girls
Explanation:
total number of students = 78
number of boys = 60
number of girls = 78 - 60 = 18
ratio of boys to girls = 60 : 18 = 10 : 3
I think instagram is better
The evidence that a speaker can use to support a central idea include examples, descriptions, and statistics.
<h3>What is a central idea?</h3>
A central idea can be defined as the main idea of a story or a short passage.
A speaker can use the following to support their central idea for better understanding by the audience:
- Examples: These can include case scenarios where something similar to the central idea previously occurred.
- Descriptions: The speaker can further define various keywords to the audience.
- Statistics: The speaker can give a statistical analysis of a previous case scenario too.
Learn more about central idea here:
brainly.com/question/1914190
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Answer:
umm show me the chapters so i can help
