Given :
The Ironman endurance race has a 2.4 miles swim.
Javier can swim 0.5 miles in 20 minutes.
To Find :
How much time in hours it takes to complete the race.
Solution :
Speed of Javier :

Let, time taken to cover 2.4 miles is t .
So,

Hence, this is the required solution.
Answer:
B
Step-by-step explanation:
The zeros of the quadratic occur at x = 0 and x = 6
Thus the factors are x and x - 6
345973 rounded to the nearest hundred is 346000
The two in the hundredths place is ten times less than the two in the tenths place.