Astore pays $20 for a hat. to make a profit the store prices the hat 60% higher. later a sale reduce the price by 10%. finally, a clearance sale reduces the sale price by 40%. what is the clearance price?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?