Question

in a recent year, one united states dollar was equal to about 82 japanese.how many japanese yen are equal $100?$1,000?$10,000?

Answer 1

In a recent year, one United States dollar was equal to about 82 Japanese. How many Japanese yen are equal $100?$1,000?$10,000
Given is:

1 USD = 82 Japanese Yen  

Conversion:

1.  100 USD x 82 JY / 1 USD = 8, 200 Japanese Yen
2.  1000 USD x 82 JY / 1 USD = 82, 000 Japanese Yen
3.  10, 000 USD x 82 JY / 1 USD = 820, 000 Japanese Yen

Answer 2

$\sf 1 ~dollar = 82~yens\\\\100~dollars = 82 \times 100~yens= 8,200~yens\\\\ 1,000~dollars = 82 \times 1,000~yens = 82,000~yens\\\\10,000~dollars=82\times10,000~yens=820,000~yens$