Answer:
The Total number of car is 7 and The Total number of van is 5 .
Step-by-step explanation:
Given as :
The maximum capacity of car = 3 passengers
The maximum capacity of van = 8 passengers
Total number of vehicles = c + v = 12 vehicles
The maximum capacity of vehicles combination = 61 passengers
Let The Total number of car = c
Let The Total number of van = v
Now, According to question
c + v = 12 .........A
3 c + 8 v = 61 ............B
Now, Solving eq A and B
I.e (3 c + 8 v) - 3 × (c + v) = 61 - (3 × 12)
Or, (3 c - 3 c) + (8 v - 3 v) = 61 - 36
Or, 0 + 5 v = 25
∴ v = [tex]\dfrac{25}{5}[/tex]
i.e v = 5
So,The Total number of van = v = 5
Now Put the value of v into eq A
∵ c + v = 12
So, c + 5 = 12
∴ c = 12 - 5
i.e c = 7
So,The Total number of car = c = 7
Hence,The Total number of car is 7 and The Total number of van is 5 . Answer