Solve the problem.The speed of a vehicle is inversely proportional to the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 10 miles per hour in 60 minutes, how fast must it travel to cover the same distance in 20 minutes?
A. 
mph
B. 
mph
C. 120 mph
D. 30 mph
Answer: D
Mathematics
You might also like to view...
Solve the equation.25c3 - 35c2 + 10c = 0
A. {0}
B. 
C. 
D. 
Mathematics
Perform the indicated operations. Simplify the answer.
A. -3 B. 3 C. 3i D. -3i
Mathematics
Use the prime factorization method to find the LCM of the given numbers.56 and 96
A. 224 B. 168 C. 1344 D. 672
Mathematics
Solve the equation. Express radicals in simplest form.(2m - 3)2 = -121
A. {8, -14} B. {4, -7} C. ? D. {14, -8}
Mathematics