Question

assume 1 u.s dollar=7.80 h.k dollars if a supplier quotes us a price of 23.40 h.k each,what is our cost in u.s dollars?

Answer 1

divide it

Explanation:

divide because one $ = 7.8 h.k that is your key.(what you multiply, add, subtract, or divide by.)

now just divide23.4 by 7.8 and get 3.

Answer 2

3 US dollars each

23.40 divided by 7.8 = 3