question: There are 4 roses in the vase. There are 7 more dahlias than roses in the vase. How many flowers are there in the vase in total?
answer: There are 4 + 7 = <<4+7=11>>11 dahlias in the vase.
  In total there are 4 + 11 = <<4+11=15>>15 flowers in the vase.
  #### 15