Gear A has 30 teeth and gear B has 12 teeth.
Which of these gives the ratio of the number of teeth on gear A to the number of teeth on gear B in its simplest form?
30−1230 - 1230−12
12+3012 + 3012+30
5:25 : 25:2
2:52 : 52:5
Gear A has 30 teeth and gear B has 12 teeth.
Which of these gives the ratio of the number of teeth on gear A to the number of teeth on gear B in its simplest form?
30−1230 - 1230−12
12+3012 + 3012+30
5:25 : 25:2
2:52 : 52:5