Mr. Hare left at 8:00 a.m. and is traveling 50 miles per hour. Mrs. Hare left at 9:00 a.m. and is traveling at 55 miles per hour
. If Mr. and Mrs. Hare are traveling the same direction, what time will it be when Mrs. Hare first passes Mr. Hare? A. 7:00 p.m.
B. 8:00 p.m.
C. 9:00 p.m.
D. 10:00 p.m.
Associative property is the one that says that when 3 or more numbers are summed, the grouping of such numbers has no effect on the result of the sum. It is:
(a + b) + c = a + (b + c) for every a, b and c real numbers.
