To make green paint, the store mixes yellow and blue in the ratio 2:3. if they used 15 litres of yellow paint, how much blue paint did they use

2:3 is only the most simplified ratio, and since the store used 15 liters of paint, 15/3 = 5 liters of paint. That means 5 * 2 = 10  cans of blue paint.

gregory's graph is incorrect because it shows 2 inches of growth for each week when it should show 0.75 inches of growth each week.

the answer is a

step-by-step explanation: