Kilograms 11481

The three melons weigh a total of 18 1/2 kg. The first weighs 1 1/4 kg more than the second and 2 3/4 kilograms more than the third. How much do melons weigh in kilograms?

Correct answer:

a =  7 1112 = 95/12 kg
b =  6 23 = 20/3 kg
c =  3 1112 = 47/12 kg

Step-by-step explanation:

m=1821=18+21=218 2+1=236+1=237=18.5 kg x=141=1+41=41 4+1=44+1=45=1.25 kg y=243=2+43=42 4+3=48+3=411=2.75 kg  a+b+c=m a=x+b b=y+c a+b+c=18.5 a=1.25+b b=2.75+c  a+b+c=18.5 ab=1.25 bc=2.75  Row2Row1Row2 a+b+c=18.5 2bc=17.25 bc=2.75  Row321 Row2Row3 a+b+c=18.5 2bc=17.25 1.5c=5.875  c=1.55.875=3.91666667 b=217.25+c=217.25+3.91666667=6.66666667 a=18.5bc=18.56.666666673.91666667=7.91666667  a=12957.916667 b=3206.666667 c=12473.916667



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