21)
which is the correct reasoning to use when simplifying this expression?

−200 ÷ −25
a) the quotient of two even integers is always positive.
b) the product of two even integers is always positive.
c) the quotient of two negative integers is always negative.
d) the quotient of two negative integers is always positive.

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?