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Zayaan Scher G
Questions (1)
Divide 110g of salt in ratio 5:8:9 what is the result?
Sol: Amount of salt: Ratio=5:8:9 Total no of equal parts=5+8+9=22 1st
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Answers (2)
3x+5x+7x=45 15x=45 x=3 A=9 B=15 C=21 9(7)+15(10)+21(13)=486 486/45 =cost/kg 10.80 cost/kg for mixture
Sol: Wt. of each type of coffee = 3+5+7 = 15 = 3x3 3x5 3x7 = 9kg,15kg,21kg
