41.- Think you want to print out a photograph with a size of DIN A4: 210 × 297 mm
maintaining a printing quality of 200 dpi. Which resolution would the image need?
297x1=297
297 divided by 25.4= 11.6929133858
11.6929133858 x 200= 2338.5826
2338.5826 divided by 1500= 1.5590551181
42.- Which resolution would the same picture need to have a 300 dpi picture?
11.6929133858 x 300= 3507.8740
3507.8740 divided by 1500= 2.3385826
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