A shop has a sale that offers 20% off all prices on the final day they reduce all the sale prices by 25% Lindsey visor on the final day work out the overall percentage reduction on the price of the radio

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Acontainer full of water weighs 15.5 lbs. when ¼ of the water is poured out, the container now weighs 12 ½ lbs. how much does the container weigh when empty?

Angle sum theorem. find z,x,y and w