What is the average number of heartbeats per second?

2/3

3

2

1 1/2

The average number of heartbeats per second is not listed in the provided options.

ye it is dummy

Apologies for the confusion. Based on the options given, the average number of heartbeats per second would be 2/3.

To find the average number of heartbeats per second, you need to calculate the total number of heartbeats over a certain period of time, and then divide it by the duration of that time period.

To get the answer, you need to know:

1. The total number of heartbeats.
2. The duration over which the heartbeats are counted.

Unfortunately, the options you provided do not include this information. Therefore, it is not possible to determine the average number of heartbeats per second from the given options.