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Fatimah,Siti and Noraini share 90 marbles in the ratio 4 : 5 : 6.Calculate the number of marbles that siti receives.

Respuesta :

Hrishii

Answer:

30 marbles.

Step-by-step explanation:

Let Fatimah,Siti and Noraini has 4x, 5x and 6x marbles.

[tex] \therefore \: 4x + 5x + 6x = 90 \\ \therefore \: 15x = 90 \\ \therefore \: x = \frac{90}{15} \\ \therefore \: x = 6 \\ 5x = 5 \times 6 = 30[/tex]

Hence, Siti received 30 marbles.

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