Danny brings 3 watermelons to his family picnic. He cuts each watermelon into 10 slices. His sister brings 1 watermelon to the family picnic, and she cuts the watermelon into 15 slices. How many watermelon slices are there in total at the picnic? Let's think step by step and output the final answer after "####".
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From Danny, there are 3 * 10 = <<3*10=30>>30 watermelon slices
From his sister, there are 1 * 15 = <<1*15=15>>15 watermelon slices
There are a total of 30 + 15 = <<30+15=45>>45 watermelon slices
#### 45
Danny brings 3 watermelons to his family picnic. He cuts each watermelon into 10 slices. His sister brings 1 watermelon to the family picnic, and she cuts the watermelon into 15 slices. How many watermelon slices are there in total at the picnic?
train