 <translate> Lucy needs to purchase 10 x 1.2 = 12 pounds of potato chips. So, Lucy will pay 12 x 25 = 300 cents for it. Since there are 100 cents in $1, thus, Lucy will pay 300 / 100 = 3 dollars.
Thus, the answer is 3. <yor> Lucy nílò láti ra 10 x 1.2 = 12 poun ti chips poteto. Nítorí náà, Lucy yóò san 12 x 25 = 300 cents fún un. Níwọ̀n bí owó dọ́là kan ti ní ọgọ́rùn-ún cents, Lucy yóò san 300 / 100 = owó dọ́là mẹ́ta. Nítorí náà, ìdáhùn náà ni 3. 