question: Arianna plants a garden that has 10 rows of flowers with 20 flowers in each row. Currently, only 4/5 of the planted flowers have bloomed. How many flowers in Arianna's garden have bloomed?
answer: Arianna planted 10 x 20 = <<10*20=200>>200 flowers in her garden.
  Out of the 200, 200 x 4/5 = <<200*4/5=160>>160 flowers that have currently bloomed.
  #### 160