Question

1200 vehicles drive through a road on one day
a)the ratio cars:trucks: motorcycle 13:8:3
show that 6500 cars drive through the road on that day.
b) calculate the number of trucks that drive through the road on that day
please help​

Answer 1

i)13x+8x+3x=12000

24x=12000

x=500

13(500)

ans= 6500

ii) 4000