The cost of the phone was 400 manat. The price of - вопрос №4002515789703 от vladgas78 29.03.2022 06:13

Question

Математика: The cost of the phone was 400 manat. The price of the phone was increased by 25% and then reduced by 50%. How much manat cheaper phone was sold compared to the original price?​

vladgas78 · Answer

400 - 100%х - 125% (100+25)х = 400×125 : 100 = 500500 - 100%х - 50% (100-50)х = 500*50 : 100= 250In comparison with the original price, the telephone wad sold by 150 manat cheaper. (400-250=150)...

The cost of the phone was 400 manat. The price of the phone was increased by 25% and then reduced by 50%. How much manat cheaper phone was sold compared to the original price?​

The cost of the phone was 400 manat. The price of the phone was increased by 25% and then reduced by 50%. How much manat cheaper phone was sold compared to the original price?