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
