This is question 8693
Who is allowed to cross first at the junction?

A. The red car.
B. The white car.
C. The blue car.

Ho it is red? Red car has priority right way sign. So blue car comes and then white. So white car is the answer no?

Remember reaction distance.
5 0km -- 5*3 =15
9 0km -- 9*3 - 27
12 0km -- 12*3 - 36

Stopping distance
(Odd numbers)
50km -- 50-20 = 30
70km -- 70-25 = 45
90km -- 90-20 = 70
110km -- 100-15 = 95

Deducts 5 marks