Antonio purchased a 13 ounce guinea pig. a year later, the guinea pig weighed 17 ounces. how does the initial weight of the guinea pig compare to the weight after a year

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