英语表达数学题翻译A picture is enlarged by a scale factor of 5/4 and
英语表达数学题翻译
A picture is enlarged by a scale factor of 5/4 and then enlarged again by the same factor.
1.If the original picture was 2.5 inches by 4 inches, what were its dimensions after both enlargements?
2.Write an equation describing the enlargement process.
3.By what scale factor was the original picture enlarged?
有人可以翻译一下?