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It costs $3.95 to print a 12 in. by 16 in. color page. A friend needs to print a poster that is twice as long and twice as wide. At this rate, how much would he expect to pay for the poster?
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2 votes
It costs $3.95 to print a 12 in. by 16 in. color page. A friend needs to print a poster that is twice as long and twice as wide. At this rate, how much would he expect

to pay for the poster?

User Chubaka
by
5.9k points

2 Answers

6 votes
Price is determined by total area. The area of the original page is 192. If you calculate the area of the expanded posted, it would be 24*32. Which is 768. Find the scale factor of the areas, 768/192 is 4. 4*3.95 = 15.8. The price would be 15.80$.
User Ranika Nisal
by
6.7k points
3 votes

Answer:

$7.90

Explanation:

Its is double both so u double $3.95

User Htechno
by
6.0k points
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