7 points points
QUESTION 4
In 2000, the median household income was about 41,700. By 2008, it had risen to about 44700. Find the average rate of change in median household income from
2000 to 2008, and include the units in your answer.
Timed test

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas

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.

47 - 90 = 43

43 - 180 = x

x = 137

80 the answer is 80

step-by-step explanation: