Robert had 25 balls. Tim gave him half of his 40 balls. How many balls does Robert have now? Let's think step by step and output the final answer after "####".
user
Tim gave 40 / 2 = <<40/2=20>>20 balls to Robert.
Robert now has 25 + 20 = <<25+20=45>>45 balls.
#### 45
Robert had 25 balls. Tim gave him half of his 40 balls. How many balls does Robert have now?
train