G

6th-Grade Average Total of Students
100–90 32
89–80 65
79–70 27
What is the part-to-whole ratio for the 6th-grade average of 79–70? Give your answer using a colon

27:124

To find the part-to-whole ratio for the 6th-grade average of 79-70, we need to calculate the total number of students in that range and express it as a ratio of the total number of students in all ranges.

The total number of students in the 79-70 range is 27.

The total number of students in all the ranges is 32 + 65 + 27 = 124.

Therefore, the part-to-whole ratio for the 6th-grade average of 79-70 is:

27:124

To find the part-to-whole ratio for the 6th-grade average of 79-70, you need to determine the number of students in that particular average range as the part, and the total number of students as the whole.

According to the given information:
- Number of students in the 6th-grade average of 79-70: 27
- Total number of students: 32 + 65 + 27 = 124

So, the part-to-whole ratio for the 6th-grade average of 79-70 can be expressed as:
27:124

Therefore, the part-to-whole ratio is 27:124.