joshmaker12
contestada

A heart beats 264 beats in 3 minutes. What is the unit rate?
A) 78 beats in 1 minute
B) 78 beats in 2 minutes
C) 88 beats in 1 minute
D) 176 beats in 2 minutes

Respuesta :

what you need to do is divide the 264 by the minutes (3) to get 88 bpm, so i would say c.
SenpaiTrill
Hello there.

A heart beats 264 beats in 3 minutes. What is the unit rate?

total number of heartbeats in 3 minutes
________________________________=unit rate
                            3

Divide 264 ÷ 3

Answer: C) 88 beats in 1 minute 

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