Answer:
Perhaps the most significant development of mathematics during the Renaissance was the invention of infinitesimal calculus by Newton and Leibniz, at the end of the 17th century. This refers to the study of change based around limits, differentials and integration.
Explanation:
B, the lender lost money, but Nancy did not.
Answer:
A. It takes only one Canadian dollar to buy twenty Japanese yen.
Explanation:
For example, let's say that a Canadian want to purchase a good from Japanese through yen which sot 500 Yen.
That Canadian require a :
500 / 20 = 25 Canadian dollar in order to purchase the goods.
Keep in mind that Currency which possess rate does not necessarily mean that the currency has more value. In order to see which currency has more value, you need to compare it with its purchasing power.