smarcalli5194
08.12.2020 •
Mathematics
at a restaurant 60 put if 80 dinner plates are clean. What percentage of dinner plates are not clean?
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Ответ:
2/3y
Step-by-step explanation:
If the class usually has y students and has 2/3 today, it can be represented by 2/3y.
Since multiplying a number or variable by 2/3 makes it 2/3 of the amount, 2/3y will represent the people in the class.
So, in terms of y, 2/3y represents the number of students in class today.