Nonlinear i do believe
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5 for 2.40
2.40 x 2 is 4.80 for 10 cans which is cheaper than 6.50
Bro I’m rly sorry but I don’t know the answer to this
multiply 4.5 and 10-1kgget the answer and multiply it to the answer of 3.2 and 106 which you get by multiplying 3.2 and 10kg