How many seconds will it take for a car that is traveling at a constant rate of 45 miles per hour to travel a distance of 22 yards?(1 mile = 1,160 yards)
A.8
B.9
C.10
D.11
E.12
答案说的E
Q36:
If M is the least common multiple of 90, 196, and 300, which of the following is NOT a factor of M?