2/3 parts of the earth’s surface is covered with water. i) Express it in percent.
ii) How many percent is the continental part?

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