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10-12-2020
Mathematics

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The ratio of black tiles to red tiles is 3 to 7. If 63 back tiles are used for a prject,how many red tiles would be used.

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Respuesta :

qd345047574 qd345047574

10-12-2020

Answer:

63:147

Step-by-step explanation:

Because 3*21= 63 and 7*21= 147

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