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D) A friend is painting the inside walls of a garage. So far she has used a 6 litres tin of emulsion paint and covered an area of 27 m?. She needs some more paint. How much more would you advise her to purchase if she intends to paint all the walls and ceiling, which is a total area of 225 m2.

D) A friend is painting the inside walls of a garage. So far she has used a 6 litres tin of emulsion paint and covered an area of 27 m?. She needs some more paint. How much more would you advise her to purchase if she intends to paint all the walls and ceiling, which is a total area of 225 m2.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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D) A friend is painting the inside walls of a garage. So far she has used a 6 litres tin of emulsion paint and covered an area of 27 m2. She needs some more paint. How much more would you advise her to purchase if she intends to paint all the walls and ceiling, which is a total area of 225 m?. E) Adam's grandfather ran a mile in minutes. Adam took 780 seconds. Which is greater, 780 seconds or minutes? Did Adam run faster than his grandfather?
Transcribed Image Text:D) A friend is painting the inside walls of a garage. So far she has used a 6 litres tin of emulsion paint and covered an area of 27 m2. She needs some more paint. How much more would you advise her to purchase if she intends to paint all the walls and ceiling, which is a total area of 225 m?. E) Adam's grandfather ran a mile in minutes. Adam took 780 seconds. Which is greater, 780 seconds or minutes? Did Adam run faster than his grandfather?
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