The cost price of a piece of sportswear is m yuan. First increase the cost price by 50% and then mark the price, and then sell it at 10% off the price. What is the price of this sportswear?
一件运动衣的成本价为m元，先按成本价提高50%后标价，再按标价的9折出售，这件运动衣的售价是多少元．
<result>1.35</result>