Respuesta :

Answer:

72 beats per minute

Step-by-step explanation:

Given data :

Original pulse rate = 80 beats per mint

Reduction = 10%

Decrease in the number of beats per minute = 80 × 10/100 = 8

Hence, new pulse rate = 80 - 8 = 72 beats per minute.

Thus, the new pulse rate will be 72 beats per minute