Hello please help me solve this :) will give braisnlt

Multiply. write your answer in simplest form. 3/8 x 5/7

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Can someone explain to me how to do