Here's my question:
A rumour spreads exponentially through a college. 100 people have heard it by noon, 200 by 1pm. How many people have heard it
a) by 3pm b) 12.30pm c)1.45pm
thanks in advance.
Here's my question:
A rumour spreads exponentially through a college. 100 people have heard it by noon, 200 by 1pm. How many people have heard it
a) by 3pm b) 12.30pm c)1.45pm
thanks in advance.