Answer:
The total minutes of lessons I take in 4 days = [tex]4v+120[/tex]
Step-by-step explanation:
Given:
Minutes of vocal lessons I take each day = [tex]v[/tex]
Minutes of trumpet lessons I take each day = 30
To write and simplify how many minutes of lessons I take in 4 days.
Solution:
Total number of minutes of lesson I take each day can be calculated by adding the minutes of lessons taken each day and can be given as:
⇒ [tex]v+30[/tex]
Using unitary method:
If each day I take [tex](v+30)[/tex] minutes of lessons.
So, in 4 days I will take = [tex]4(v+30)[/tex] minutes.
Simplifying using distribution :
⇒ [tex]4v+120[/tex]
Thus, total minutes of lessons I take in 4 days = [tex]4v+120[/tex]