Buty kosztowały 99 zł. Po podwyżce o 10% buty kosztowały?
99/10 =9.90 99+9.90=108.90 Chyba tak prosze o naj
99 to 100%
x- 10%
9.90zl - podwyzka
99+9.90=108.90zl
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99/10 =9.90 99+9.90=108.90 Chyba tak prosze o naj
99 to 100%
x- 10%
9.90zl - podwyzka
99+9.90=108.90zl