A bookstore has a discount for customers. If you buy more than 100 books of the same kind, you will be charged 90% of the book price. A school goes to the bookstore to buy two kinds of books A and B. Among them, the number of books of type B is (3/5) of the number of books of type A, and only type A books get a 90% discount. Among them, the amount paid for buying type A book is twice the amount paid for buying type B book. It is known that each book of Type B is 1.8 yuan. So how much is the price of each book of Type A?
某书店对顾客有一项优惠，凡购买同一种书100本以上，就按书价的90%收款．某学校到书店购买甲、乙两种书．其中乙种书的册数是甲种书册数的(3/5)，只有甲种书得到了90%的优惠．其中买甲种书所付的钱数是买乙种书所付钱数的2倍．已知乙种书每本1.8元．那么甲种书每本定价多少元？
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