Numbers 13691

Write the number 126 as the sum of three numbers, which ratio is 2:5:7

Correct answer:

a =  18
b =  45
c =  63

Step-by-step explanation:

126 = a+b+c q1=2+5+72=710.1429 q2=2+5+75=1450.3571 q3=2+5+77=21=0.5 a=126 q1=126 71=7126 1=7126=18
b=126 q2=126 145=14126 5=14630=45
c=126 q3=126 21=2126 1=2126=63

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