My question is: Darma can eat 20 peanuts in 15 seconds. At this same rate, how many peanuts could she eat in 6 minutes? Your thoughts:
There are 60 * 6 = 360 seconds in 6 minutes. Then there are 360 / 15 = 24 sets of 15 seconds. So, Darma could eat 24 x 20 = 480 peanuts. The final answer: 480.