Answer:
Red = 30 drops
Blue = 20 drops
Step-by-step explanation:
The ratio red to blue is 3 : 2
Sum of ratios = 3 + 2 = 5
Required purple paint = 50 gallons
So,
[tex]Multiplier = \frac{50}{5} = 10[/tex]
Now, Red drops = 3×10 = 30
Blue drops = 2×10 = 20