Read the following information and answer the four items that follow: Let the distribution of number of scooters of companies X and Y sold by 5 showrooms (А, B, C, D and E) in a certain year be denoted by S1 and the distribution of number
of scooters of only company X sold by the five showrooms in the same year be denoted by S2.

Number of scooters of both the companies sold by showroom B is what percent more than the number of scooters of company X sold by showroom A ?

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