Please help. I’ll mark you as brainliest if correct!

Robyn spent two months traveling in Country A. The day she arrived, the exchange rate was 1.3 Country A dollars per Country B dollar. Complete parts (a) and (b).
(a) If she exchanged 100 Country B dollars when she arrived, how many Country A dollars did she receive?

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

What is fraction that is equivalent to 3/8

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.