4 houses have 0 bicycles
4 x 0 = 0
2 houses have 1 bicycle
2 x 1 = 2
3 houses have 2 bicycles
3 x 2 = 6
5 houses have 3 bicycles
5 x 3 = 15
6 houses have 4 bicycles
6 x 4 = 24
2 houses have 5 bicycles
2 x 5 = 10
0 + 2 + 6 + 15 + 24 + 10
2 + 21 + 34
23 + 34
57
There are 57 bicycles altogether on merton street.
Hope this helps!
