1/75X0.18=13.50
75-13.50=61.50
2/ On dit que 1.12X = 308 (ancien prix c'est x) donc x=275 euros
3/(31.33 x 100) / 120.50 = 26%..........31.33 = 120.5-89.17
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1/75X0.18=13.50
75-13.50=61.50
2/ On dit que 1.12X = 308 (ancien prix c'est x) donc x=275 euros
3/(31.33 x 100) / 120.50 = 26%..........31.33 = 120.5-89.17