Re fácil causa mira pe
0,29 Soles = 1 Pan
10,20 Soles = 1 Kg de salchicha
100 x 0,29 = 29 Soles
6 x 10,20 = 61,2 Soles
29 + 61,2 = 90,2
S/. 20 x 3 = S/. 60
S/. 10 x 2 = S/. 20
S/. 2 x 6 = S/. 12
92 - 90,2 = S/. 1,8
Rpta: Le costara 90,2 Soles la compra y recibirá de vuelto 1,8 Soles
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Re fácil causa mira pe
0,29 Soles = 1 Pan
10,20 Soles = 1 Kg de salchicha
100 Panes
100 x 0,29 = 29 Soles
6Kg de salchicha
6 x 10,20 = 61,2 Soles
29 + 61,2 = 90,2
S/. 90,2
S/. 20 x 3 = S/. 60
S/. 10 x 2 = S/. 20
S/. 2 x 6 = S/. 12
S/. 92
92 - 90,2 = S/. 1,8
S/. 1,8
Rpta: Le costara 90,2 Soles la compra y recibirá de vuelto 1,8 Soles