By driving 8 mph faster than bob, john can make a 230 mile trip in one half hour less. how fast does bob drive on the trip? round your answer to the nearest mile per hour. enter only the numerical value in the answer box

The speed of Bob is 56.8 km/hr.

Step-by-step explanation:

Let the speed of Bob be 'x'.

Let the speed of John be 'x-8'.

Distance covered = 230 miles

time =

According to question, we get that

Hence, the speed of Bob is 56.8 km/hr.

since proposition states that a number is greater than 25, if is true then the number must actually be greater than 25.

this implies that all possible options, except 24, can be accepted

4/6 = 2/3

so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9

step-by-step explanation: