Please help whats 2+2

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You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Tell whether the two rates form a proportion