Help this is over a lot of points and if you get this correct I will give you of course

First option is the correct answer

Step-by-step explanation:

Speed of car = 450/9 = 50 mph

Speed of Bus = 510/12 = 42.5 mph

Speed of train= 300/8 = 37.5 mph

So,

The car has the fastest speed at 50 miles per hour.

ratio is 2 : 9

the answer is three

13.5 : 3

step-by-step explanation:

a cube has 6 sides

the probability of getting 5 on the first cube is 1/6 since only one side of the cube has 5 on it.

there are 3 sides of the cube with even number on it [2,4,6]

therefore the probability of getting even number is 3/6

for both events to happen together, the probability would be

1/6 x 3/6 = 12/36

which simplifies to 1/12