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Asked in Math and Arithmetic, Algebra, Harriet Tubman
In 10 years Harriet will be three times as old as she was 10 years ago. How old is she now?
In 10 years, Harriet will be 3 times as old as she was 10 years ago. How old is she now? ...
Asked in Math and Arithmetic
In ten years time Mike will be twice as old as his son Ben 10 years ago mike was 7 times as old as Ben How old are Mike and Ben now?
Let's say that 10 years ago Ben was x years old, and Mike was 7x years old. Now Ben would be x + 10 years old, and Mike 2(x + 10) or 7x + 10 years old. So we have (Mike age): 2(x + 10) = 7x + 10 2x + 20 = 7x + 10 (subtract 2x and 10 to both sides) 2x - 2x -10 + 20 = 7x - 2x - 10 + 10 10 = 5x (divide by 5...
Asked in Planet Uranus
If you were 10 years old on earth how old would you be on Uranus?
You would still be 10 earth years old. But Uranus takes 84 years to orbit the sun, so you would be 10ou would be 0.12 (10/84.3) Uranian years old. ...