Respuesta :
Mc Donald’s will take 128 seconds to sell 6,400 hamburgers.
Given that,
Mc Donald’s sells about 150 hamburgers every 3 seconds.
We have to determine,
How many seconds will it take to sell 6,400 hamburgers?
According to the question,
Mc Donald’s sells about 150 hamburgers every 3 seconds.
In one second he sells the number of burgers is,
[tex]=\dfrac{150}{3}\\\\=50[/tex]
Every second Mc Donald’s sells 50 burgers.
Then,
In t seconds will it take to sell 6,400 hamburgers is,
[tex]\rm t=\dfrac{6400}{50}\\\\t = 128[/tex]
Hence, He will take 128 seconds to sell 6,400 hamburgers.
To know more about Equation click the link given below.
https://brainly.com/question/12895249