the original price of a pair of pants is $28.80. Al buys them on sale for 25% off. The store gives an additional 10% off of the sale price. How much does Al pay for the pants?

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75