Respuesta :
Answer:
54 words does Rachel type per minute
Step-by-step explanation:
Unit rate defined as the rates are expressed as a quantity as 1 such as 4 meter per seconds or 5 km per hour
As per the statement:
Rachel types 162 words in 3 minutes Rachel types at a constant rate.
We have to find how many words does Rachel type per minute.
By definition of unit rate:
[tex]\text{Unit rate per minute} = \frac{162}{3}[/tex]
Simplify:
[tex]\text{Unit rate per minute} =54[/tex] words
Therefore, 54 words does Rachel type per minute
The number of words typed by Rachael in one minute at a constant rate is 54 words
The parameters given :
Step-by-step explanation:
- Number of words typed = 162 words
- Time taken = 3 minutes
Since, the typing rate is constant ; the typing rate per minute can be calculated thus :
- (Number of words typed ÷ number of minutes)
- (162 / 3) = 54 words per minute.
Therefore, Rachael types at a constant rate of 54 words per minute.
Learn more :https://brainly.com/question/18109354