A commercial bank buys and sells Japanese Yen in Kenya shillings at the rates shown below.

Buying Selling
sh.0.5024 sh.05446
A Japanese tourist at the end of his tour of Kenya was left with sh. 30000 which he converted to Japanese yen through the commercial bank. How many Japanese yen did he get?

the exchange is buying shillings, right?

fix your typo, and then just divide 30000 by the buying price to get the number of yen received.