SOLUTION: Over a 7 week period, the price of an MP3 player dropped steadily, from $246 to $120.
What signed number represents the average weekly change in the price of the MP3 player over
Algebra.Com
Question 703876: Over a 7 week period, the price of an MP3 player dropped steadily, from $246 to $120.
What signed number represents the average weekly change in the price of the MP3 player over this period?
Answer by CubeyThePenguin(3113) (Show Source): You can put this solution on YOUR website!
average rate of change = ($120 - $246)/7 = -$18
RELATED QUESTIONS
Over a 5 week period, the price of an MP3 player dropped steadily, from $170 to $90.... (answered by stanbon)
Over a 3 week period, the price of an MP3 player dropped steadily, from $126 to $90.... (answered by jim_thompson5910)
TechWiz Electronics makes a profit of
$35
for each MP3 player sold and
$18
(answered by ewatrrr)
TechWiz Electronics makes a profit of $35 for each MP3 player sold and $18 for each DVD... (answered by macston)
TechWiz Electronics makes a profit of
$35
for each MP3 player sold and
$18
for... (answered by ikleyn,josgarithmetic)
TechWiz Electronics makes a profit of 35 for each MP3 player sold and 18 for each DVD... (answered by ikleyn)
An MP3 player costs $80. A student has a coupon for
1/4
off. The student saves $7... (answered by stanbon)
A store reduces the price of an MP3 player by 20% and then reduces that price by 15%. If (answered by Edwin McCravy,dkppathak)
a department store bought a shipment of mp3 players for $42 wholesale if the store marks... (answered by addingup)