Question

b) Martin, Arop and Sam and went shopping at Kabale mega super market buying similar items. Martin bought one kilogram of sugar and one tin of blue band spending 6 shillings altogether. Arop bought 3 kilograms of maize flour and one tin of blue band spending 17 shillings altogether. Sam bought two kilograms of sugar, one kilogram of maize flour and 3 tins of blue band spending 15 shillings altogether.

i) Express their purchases as equations
ii) Using matrix method, find the cost of each kilogram of sugar, maize flour and a tin of blue band.​

Answer 1

Answer:

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