E6HelzcicitaHermie E6HelzcicitaHermie

02-12-2015
Mathematics

contestada

If the radius of mars is about 13.7% of neptune's radius, what is the radius of neptune?

Respuesta :

02-12-2015

You said that M is 13.7% of N

In algebraic notation M = 0.137 N

Divide each side by 0.137 : N = M / 0.137 = 7.3 M (rounded)

Online or in a real book, you can look up the radius of Mars.
Then write it in place of 'M' in this solution, and you'll have
an actual number for the radius of Neptune.

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