Question

Select all situations that could be represented by a constant rate.

A) the number of cars manufactured per day at a factory
B) the speed of a toy rocket as it is launched straight into the air the number of
C) rotations per minute made by a fan
D) the population increase of a bacteria colony in a petri dish

Answer 1

A and c can be right

Answer 2

C is the answer because rotations is the amount of times that can be calculated by 1 min since nothing can be change in 1 min and we can find the constant rate of rotations 100 % easy because of 1 min constant and no change