Find each value. LN=46

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu