How many schools participated in the race ?
Attachments:
Answers
Answered by
1
Answer:
Step-by-step explanation:
Total no. Of school is 9
Answered by
1
Answer: 13 schools have participated.
Step-by-step explanation:
If Mary finishes the race at middle position which is 19th then last position will be
19*2+1=39
Each school 3 students then
39/3= 13 schools
Similar questions