Question

Three types of coffee beans A, B, and C, are blended in the ratio 3:5:7 to make a bag of coffee powder. Given that the bag of coffee powder contains 45 kg of coffee, find the mass of coffee bean A.

Answer 1

Answer:

ans is 9 kg

Step-by-step explanation:

3x + 5x + 7x= 15x

15x = 45

x = 3

bean a is 3x

3x3 = 9

hope this ans is right

Answer 2

Answer:

3x+5x+7x=45

15x=45

x=45/15

x=3

coffee bean A=3x=3×3=9kg