Question

please please help i’ll give brainliest tysm :)

Answer 1

Answer:

80

Step-by-step explanation:

320/4=80

Answer 2

Answer:

80 beats per minute

Step-by-step explanation:

Number  of beats in 4 minutes = 320 times

Number  of beats in 1 minute = 320 ÷ 4

                                                = 80 times