there are a ton of threes and it's 11 3s
99 / 3 = 33 threes 100/3 = 33.33 threes which rounded would be equal to 33 threes
i
How many 3s are in 15
ii
15
4
210
12
35
There are 9 threes in 28... with a remainder of 1 !
There are ten threes in 30, and 27 is three less than that So there are 9 threes in 27 multiply both by to there are 90 threes in 270