Respuesta :
Answer:
[tex]15 + 5t = 140[/tex]
Step-by-step explanation:
Given
[tex]Total = 140[/tex]
[tex]Large = 1[/tex]
[tex]Small = t[/tex] --- unknown
Required
Equation that can be used to find t
1 large table can take 15 people and there is only one large table.
So, we have:
[tex]L \to 15[/tex]
1 small table can take 5 people and there are t small tables.
So, we have:
[tex]S \to 5t[/tex]
The room can accommodate 140 people.
So, we have:
[tex]L + S = 140[/tex]
This gives:
[tex]15 + 5t = 140[/tex]
The above expression can be used to determine the number of small tables