20,27,34
The common difference is 7
Answer:
Step-by-step explanation:
It's never negative.
$3.50 being the amount the item <em>t</em> costs and <em>t</em> being the number of this item.
Answer:
answer is 18.76 percent.
Step-by-step explanation:
CP= $40
SP= $32.5
Markdown percent=?
now,
markdown %= CP-Sp/CP×100%
=7.5/40×100%
=750/40
=18.75%