Astretch of high way that is 12 1/4 kilometers long has speed limit signs every 7/8 of a kilometer how many speed limit signs are on this stretch highway

There are 14 speed limit signs on the highway

Step-by-step explanation:

We can solve this questions by unitary methods.

∵ At every kilometers number of speed limit signs = 1

∴ At every 1 kilometer number of speed limit signs = or

∴ Then on a highway having length km or km number of speed limit signs =

= 14 speed limit signs

Therefore, there will be 14 speed limit signs on the highway.

Population: The entire number of students present in town's high school.

Sample: Identical number of students across various categories of fresher's, senior students & juniors.

Population is the large set of the people who are present during the experiment. Sample is a smaller subset from the experiment. In this question, samples are the students who are either new joiners to the college, the senior students or the juniors. It will help Alan to come to a possible conclusion using the survey.