Brandt Belting sells goods on account for 850,000 Mexican pesos. The foreign- exchange rate for a peso

Question:

Brandt Belting sells goods on account for 850,000 Mexican pesos. The foreign- for a peso is $ 0.094 on the date of sale. Brandt Belting then collects cash on April 24 when the for a peso is $ 0.099.
Record Brandt’s cash collection. Ignore cost of goods sold. Brandt Belting buys inventory on account for 21,000 Swiss francs. A Swiss franc costs $ 1.12 on the purchase date. Record Brandt Belting’s payment of cash on October 25, when the for a Swiss franc is $ 1.14.
In these two scenarios, which currencies strengthened? Which currencies weakened?

Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...