04-05-2021
Mathematics

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What is the new ratio?
6:12= 20: ?

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akbusiness987 akbusiness987

04-05-2021

Answer:

6:12 = 20:40

Step-by-step explanation:

[tex]\frac{6}{12} =\frac{20}{y}[/tex]

6:12 = 20:y

Cross multiply.

6 × y = 12 × 20

6y = 240

6y ÷ 6 = 240 ÷ 6

y = 40

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