matrix competition group 5 (usman!!)

The world consists ofthree major terrorists group, the group are called JM members, talibang and AL-qaeda.They use different types of bombs to bomb a country which are shown below in the table.

The cost of one siao bomb is $64, one cost of lame bomb is $120, one cost of babi bomb is $95 and the cost of one cow bomb is double of the cost of siao bomb.

i)Write down two matrices such that the matrix multiplication give the price of bomb per terrorising a country.

ii)The JM memeber then got to know that half of their babi bomb was fake.Find the total price of all the three terrorist group atfer they have bomb a total of 7 countries.