How many groups of 1/2 days are in 1 week? • Write a multiplication equation or a division equation to represent the question.

answer: median

step-by-step explanation:

the median is the middle value when a data set is ordered from least to greatest

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.