Answer-
Noah spent 19 hours 12 minutes working on the transmission.
Solution-
Noah spent 24 hours working on his car.
He spent [tex]\dfrac{4}{5}[/tex] on his time working on his transmission and rest on other .
So the total time spent by Noah working on the transmission is,
[tex]=24\times \dfrac{4}{5}\\\\=\dfrac{96}{5}\\\\=19\dfrac{1}{5}\ \text{hours}\\\\=19\ \text{hours}\ 12\ \text{minutes}[/tex]
Therefore, Noah spent 19 hours 12 minutes working on the transmission.
