Brianna takes her car to the Super Suds car wash once every month. She spends $8.95 each time. How much did she spend on car washes last year?

Brianna spends $8.95 every month for a car wash. In one year, there are 12 months.

Therefore, Brianna spent $8.95 x 12 = $107.40 on car washes last year.