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
Answer:
I think its c
Step-by-step explanation:
28
Let n = 21, and evaluate the expression.
d>3
6d-10>8
add the 10 to both sides
6d>18
divide the 6 from both sides