A + b
47 + 31
78
a= 47
b = 31
303.875303.875303.875303.875303.875303.875303.875
The given information permits us to calculate the circumference (C) of the wheel as follows

Then (as you said correctly!) the same wheel will move

after 16 rolls.
16 classes have 25 students each which EQUALS a total of 400 students and 3 classes which each have 100 students each which EQUALS a total of 300 and 1 class has a total of 300 students and the total number of students is 1000
Answer:
2y-4x
Step-by-step explanation: