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goldenfox [79]
3 years ago
13

Find the ratio a:c if a:b = 1:2, b:d = 4:5, d:c = 3:1​

Mathematics
1 answer:
Makovka662 [10]3 years ago
3 0

Answer:

a : c = 6 : 5

Step-by-step explanation:

Expressing the ratios in fractional form, then

\frac{a}{c} = \frac{a}{b} × \frac{b}{d} × \frac{d}{c} = \frac{1}{2} × \frac{4}{5} × \frac{3}{1} = \frac{12}{10} = \frac{6}{5}

Thus a : c = 6 : 5

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