Answer:
c
Step-by-step explanation:
i just had that question

what is the average cost of 7 articles if 3 of them cost 30k each and the rest cost 12.5k each

TOTAL NUMBER OF ARTICLE= 7
ARTICLES FOR 30K = 3
ARTICLES FOR 12.5K = 7-3= 4

Average cost of 7 articles





k and m must satisfy 8k = 1 mean k = ⅛
and 2km+⅝=0 mean m = -5/2
Intersecting point 4,2 with slope of 1/2
Depends how many times pink is on the spinner you put the number of pink spaces there is at the top out of seven for example a fraction 3/7