A photograph is 10' wide and 15" long. If it is enlarged so that the new length is 30", the new width will be:

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A photograph is 10' wide and 15" long. If it is enlarged so that the new length is 30", the new width will be:

2.What would be the new length if the picture was one inch thick?

18 1/2
20
30
31 1/4
34

2007-01-14 06:26:05 · 3 answers · asked by shariff B 1 in Science & Mathematics ➔ Mathematics

3 answers

Photograph is 10' wide and 15' long

increasing the length to 30"doubles the original length of 15'

so the width also doubles from 10' to 20'

The answer is 20

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2007-01-14 06:33:28 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋

Length increased by a factor of 2 - therefore width too need to increase by factor of 2 => 20
Thinckness doesnt matter..

2007-01-14 14:33:26 · answer #2 · answered by SKSK2006 1 · 0⤊ 0⤋

You shouldn't use Ask to get your homework done.

2007-01-14 14:31:05 · answer #3 · answered by MANC 2 · 0⤊ 0⤋