Respuesta :
Gretchen will earn $48 from mowing in 4 hours
Data
- Amount earned on each lawn = $12
- Number of hours mowing = 4 hours
What is Rate
This is the measure of one unit against another unit. An example of this is speed which is the rate of distance covered to time.
In this case, she mows 1 lawn in each hour and earns $12 on each.
To calculate for 4 hours
[tex]4*12=$48[/tex]
She earns $48 from mowing 4 lawns
learn more on rates here;
https://brainly.com/question/8728504
Answer: $48 dollars
Step-by-step explanation: 12*4 = 48
You need to multiply.
Hope this helps! :)