Solved

Solve. -The Time T Necessary to Make an Enlargement of a a Photo

Question 90

Multiple Choice

Solve.
-The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 60 seconds are required to make a 3-by-5 enlargement, find the time required for a 5-by-8
Enlargement.


A) 160 sec
B) 240 sec
C) 200 sec
D) 120 sec

Correct Answer:

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