Answer:
The answer is KS 1.01/EB.
Step-by-step explanation:
This is an example of a cross rate.
Cross rate refers to an exchange rate between two currencies that is calculated based on the exchange rate of each of the two currencies to a third currency.
For this question, the cross rate KS/EB will be estimated by reference the US dollar which is third currency. This can be calculated by simply dividing the KS 1.4/$ by the E B1.39/$ as follows:
KS/EB = 1.4 / 1.39 = 1.01
That is, the answer is KS 1.01/EB.