Question

mixture contains Substance A and Substance B in the ratio 7: 9. If the total weight xture is 48 kg, find the weight of Substance B in the mixture.​

Answer 1

this is the correct answer of this question

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Answer 2

Answer:

here let the substance a and b be 7x and 9x

according to question ,7x+9x=48

or,16x=48

or,x=48÷16

or,x=3

:.weight of substance be =9x

or,9×3=27

so the weight of substance b in the mixture is 27 kg