Answer: A = 0.85x dollars.
Step-by-step explanation:
Since we have given that
Total Amount is represented as 'A'.
Cost of furniture = x dollars
Rate of discount = 20%
Amount of discount is given by
So, Amount after discount becomes
Rate of sales tax = 6.25%
Amount of sales tax is given by
So, Amount after sales tax becomes,
Hence, A = 0.85x dollars.
Answer:
or 8
= − 8
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