The best way is to just relax and try to act naturally. Just be calm and try to make it a bit funny to hide fear. :)
I think it’s the first one
I'd have to say d. the hand, because every human (for the most part, no offence intended to anyone) has a hand and is able to make good (or bad, rather) use of it. It's what a person always has access to at any given time or place, even if they don't have access to one of the other options.
Answer:
Solved examples will help us to find cost price when the selling price and loss% are known: 1. By selling a bicycle for $135, a shopkeeper loses 10%.
Explanation:
.