1. If the annual interest rate of a year's fixed deposit is 2.25% and the interest tax is 20%, Xiao Ming's father takes out a sum of the due after tax principal and interest, totaling 1527 yuan, and asks Xiao Ming's father how much yuan he has saved 2. A store increases the price of a certain garment by 15% and then sells it at a 10% discount. As a result, each garment can still make a profit of 7 yuan. How much is the cost price of this garment

1. If the annual interest rate of a year's fixed deposit is 2.25% and the interest tax is 20%, Xiao Ming's father takes out a sum of the due after tax principal and interest, totaling 1527 yuan, and asks Xiao Ming's father how much yuan he has saved 2. A store increases the price of a certain garment by 15% and then sells it at a 10% discount. As a result, each garment can still make a profit of 7 yuan. How much is the cost price of this garment

Let X be saved
X+2.25%X-2.25%×20%X=1527
X=1500
Suppose the cost price is x yuan
(1+15%)×0.9X=X+7
X=200