Gertrude the chicken has 10 fleas.  The other chicken, Maud has 5 times the amount of fleas as Olive.  The final chicken, Olive has half the amount of flees as Gertrude.  How many fleas are there? Let's think step by step and output the final answer after "####".
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Gertrude has 10 fleas and Olive has half that amount so Olive has 10/2 = <<10/2=5>>5 fleas
Maud has 5 times the amount of fleas as Olive who has 5 fleas so Maud has 5*5 = <<5*5=25>>25 fleas
Gertrude has 10 fleas, Maud has 25 fleas and Olive has 5 for a total of 10+25+5 = <<10+25+5=40>>40 fleas
#### 40
Gertrude the chicken has 10 fleas.  The other chicken, Maud has 5 times the amount of fleas as Olive.  The final chicken, Olive has half the amount of flees as Gertrude.  How many fleas are there?
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