English, asked by shubham17020, 1 year ago

if a:b=7:8 andb:c=12:7 find a:c in the simplest form

Answers

Answered by shana1024
4
a:c = 1:1
It's the simplest form.

Arsikeresalma: I think it would be 3:2
shubham17020: Please can you give me full veiw answer
shana1024: a=7x & c=7x
shana1024: so
shana1024: a:c = 7x:7x
shana1024: 1:1
Answered by Anonymous
1
a:b:c = 12×7 : 12×8 : 8×7
= 84: 96 : 56 = 21: 24: 14

so, a:c = 21: 14

shubham17020: one .more question
shubham17020: if (30+x):2(23+x)=5:4find x
shubham17020: Please give answer
shubham17020: in full view
Anonymous: (30+x)/(46+2x) = 5/4
Anonymous: 4(30+x) = 5(46+2x)
Anonymous: 120+4x = 230 +10x
Anonymous: 120-230 = 10x -4x
Anonymous: -110 = 6x
Anonymous: x = -110/6
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