Question

Noah spent 24 hours working on his car.He spent 4/5 on his time working on his transmission.How much time did Noah spead working on the transmission?

Answer 1

Noah spent 19 hours 12 minutes working on the transmission.

Solution-

Noah spent 24 hours working on his car.

He spent
`(4)/(5)` on his time working on his transmission and rest on other .

So the total time spent by Noah working on the transmission is,

`=24* (4)/(5)\\\\=(96)/(5)\\\\=19(1)/(5)\ \text{hours}\\\\=19\ \text{hours}\ 12\ \text{minutes}`

Therefore, Noah spent 19 hours 12 minutes working on the transmission.