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?

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privet45

Математика

4,8(36 оценок)

400 - 100%

х - 125% (100+25)

х = 400×125 : 100 = 500

500 - 100%

х - 50% (100-50)

х = 500*50 : 100= 250

In comparison with the original price, the telephone wad sold by 150 manat cheaper. (400-250=150)

MrArt1k01

Математика

4,6(95 оценок)

(15+17)-24=8 ответ-9 человек

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