A grocer mixes two types of nuts, brand a and brand b. If the mix incluedes 4kg of brand a and 6kg of brand b, the mix will cost $6.20 per kilogram. If it incluedes 2 kg of brand a and 8kg of brand b, it will cost 5.60 per kilogram Find the cost per kilogram of each brand

Brand A costs 0.8 while brand B costs 0.5.

Step-by-step explanation:

The cost per kilogram for brand A is 0.8 while brand B is 0.5.

The explanation and calculation are in the attached file.

i believe the answer is letter c) 8

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.