Rollo has 3 guinea pigs, the first guinea pig eats 2 cups of food, the second guinea pig eats twice as much as the first one, and the third guinea pig eats 3 cups more than the second one. How many cups of food does Rollo need to feed all his Guinea pigs? Let's think step by step and output the final answer after "####".
user
The second guinea pig eats 2 x 2 = <<2*2=4>>4 cups of food.
The third guinea pig eats 4 + 3 = <<4+3=7>>7 cups of food.
Therefore, Rollo needs a total of 2 + 4 + 7 = <<2+4+7=13>>13 cups of food for the guinea pig.
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Rollo has 3 guinea pigs, the first guinea pig eats 2 cups of food, the second guinea pig eats twice as much as the first one, and the third guinea pig eats 3 cups more than the second one. How many cups of food does Rollo need to feed all his Guinea pigs?
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