168,599 views
13 votes
13 votes
Find the unit rate for 90 beats in 2 minutes

User Deepak Shajan
by
3.2k points

1 Answer

26 votes
26 votes

We will have that the rate is the following:

90:2

90 beats every two minutes, and can be simplified as follows:

45:1

So, the simplified rate is 45:1.

***

We have that the relationship is 90 beats every two minutes, and that can be seen as a division:


(90)/(2)

And we can see the rate as the components of division 90:2.

When we operate, we obtain the ratio:


(90)/(2)=(45)/(1)

So, the ratio can be seen as 45:1.

User Kevin Driedger
by
3.1k points