Question

michelle wants to listen to 5 compact discs. two compact discs are each 5l minutes long and the other three compact discs are each 46 minutes long. how many hours and minutes will it take michelle to listen to all 5 compact discs?

Answer 1

Answer:

$4\ hours$

Step-by-step explanation:

we know that

1 hour=60 minutes

we know that

To find out how many hours and minutes it will take Michelle to listen to the 5 CDs, add the times for each CD.

so

$2(51)+3(46)=240\ minutes$

Convert to hours

$240=240/60=4\ hours$