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10-07-2020
Mathematics

contestada

Simplify 4 : 42 the following in to the form 1 : n 1 : 21

Respuesta :

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10-07-2020

Answer:

1 : 10.5

Step-by-step explanation:

4 : 42

1 : n

Cross multiply the ratios.

42 × 1 = 4 × n

42 = 4n

42/4 = n

n = 10.5

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