4. A bakery used 30% more butter this month than last month. If the bakery used 300 kilograms of butter last month, how much did it use this month? Explain or show your reasoning.

they used 500 kilograms because since it is thirty percent will not be 600 it is 500 so there is the answer

answer: (1,3) and (-2,0) i think.

go on the tube you might find some information there