Question

A mixture of colors contains red, white, and black in ratio 5:4:3. If the mixture is 300 ml, then find the quantity of black color in the mixture?

Answer 1

Answer:

75 ml

Step-by-step explanation:

Ratio = 5:4:3 (Red:White:Black)

Quantity = 300ml

Quantity of Black used = 3/(5+4+3) × 300

= 3/12 × 300

= 75

Answer 2

let the ratios be x. add all the ratios like 5×+4×+3×=300 ,,,, 12x=300 divide them u x value is 25 and putting the value x in your ratios