Allan bought different items and sold them at different prices. 100kgofsalt at 300,000 and sold them at 292000 ,5boxs of soap at450000 and sold them at 480000,10bxs of min wat at200k and 190k,5bxsof?

Allan bought different items and sold them at different prices. 100kgofsalt at 300,000 and sold them at 292000 ,5boxs of soap at450000 and sold them at 480000,10bxs of min wat at200k and 190k,5bxsof?