Riva wrote this expression to describe the amount she paid for each movie ticket. 25 ÷ t which situation could be described by this expression? a. riva knows that each ticket cost $25. she does not know how many tickets she bought. b. riva knows she paid a total of $25. she does not know how many tickets she bought. c. riva knows she paid a total of $25. she does not know how much popcorn and a drink will cost. d. riva knows she paid $25 a ticket. she does not know the total amount she spent.