<human>:  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?
<bot>: How many dahlias are there? ** There are 4 + 7 = <<4+7=11>>11 dahlias in the vase.
How many flowers are there in the vase in total? ** In total there are 4 + 11 = <<4+11=15>>15 flowers in the vase.
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