SOLUTION: Sarah delivers flyers in the summer to make some extra money. She charges $10.00 per hour. Ads-R-Us Delivery Service charges $120 for the season. a) Write an equation for the a

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Question 1145169: Sarah delivers flyers in the summer to
make some extra money. She charges
$10.00 per hour. Ads-R-Us Delivery
Service charges $120 for the season.
a) Write an equation for the amount
Sarah charges to deliver the flyers
for the season.
b) Write an equation for the amount
Ads-R-Us Delivery Service charges.
c) What is the intersection point of the
two linear equations?
d) In the context of this question, what
does the point of intersection
represent?

Answer by Theo(13342)   (Show Source): You can put this solution on YOUR website!
equation for sarah is y1 = 10x, where x = the number of hours she works and y equal the amount of money she makes in a season.

equation for ads are us is y2 = 120 which is the amount ads are us charges for the season.

the intersection of these two equtions is when y1 = y2 which is the same as when 10x = 120.

this occurs when x = 120 / 10 = 12.

the point of intersection means that the most sarah can make for the season working for ads are us is 120 and the maximum number of hours she needs to work for this money is 12 hours.








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