Respuesta :

Answer:

Step-by-step explanation:

So, first we work out how many times a sum of 5 or 6 could be spun in general, so we do the pairs

For 5:

1 + 4

2 + 3

For 6:

1 + 5

2 + 4

3 + 3

So thats 5 pairs of numbers

900 / 5 = 180

So it would be 150 as it's an estimate

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