Multiple Choice
Solve the problem.
-The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 45 seconds are required to make a 3-by-5 enlargement, find the time required for a 4-by-7
Enlargement.
A) 140 sec
B) 56 sec
C) 84 sec
D) 112 sec
Correct Answer:
Verified
Correct Answer:
Verified
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