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po oddaniu pierwszemu x-1/2x-1 = 1/2x-1
drugiemu 1/2*(1/2x-1)-1 = 1/4x-1/2-1 = 1/4x-3/2
trzeciemu 1/2*(1/4x-3/2)-3 = 0
1/8x-3/4 = 3
1/8x = 3+3/4
1/8x = 15/4 |*8
x = 120/4
x = 30
Koszyk mieści 30 brzoskwiń