The sum of the individual lunch ate by people is equal to the total number of people who ate lunch.
<h3>What is an
equation?</h3>
An equationi is an expression that shows the relationship between two or more variables and number.
Given that the total number of people who ate lunch is 840, hence:
The sum of the individual lunch ate by people is equal to the total number of people who ate lunch.
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The only number equal to zero is zero.
Answer: a = 0
The answer is C thank youu
Yes
11/16 = 0.6875
13/20 = 0.65
