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Bonsoir
P.A.B = 3990 / 0.95 = 4200
Remise 5% = 4200 * 0.95 = 210
P.A.N = 3990
Frais achat = 3990 * 0.04 = 159.60
Marge brute = 7770 - (3990 + 159.60) = 3620.40
Prix Vente = 4200 * 1.85 = 7770
P.A.B = 3990 / 0.95 = 4200
Remise 5% = 4200 * 0.95 = 210
P.A.N = 3990
Frais achat = 3990 * 0.04 = 159.60
Marge brute = 7770 - (3990 + 159.60) = 3620.40
Prix Vente = 4200 * 1.85 = 7770