Respuesta :

A 4-inch by 6-inch photograph is going to be enlarged by increasing each side by the same amount. The new area is 168 square inches.

Answer:

  • New photograph is 10 in by 15 in

===================

Initial dimensions

  • 4 in and 6 in,

and

  • Scale factor k = 5/2.

Find new dimensions

  • w = 4*5/2 = 10 in
  • l = 6*5/2 = 15 in

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