Question

A planet’s year is the time it takes that planet to revolve around the Sun. A Mars year is 1.88 years. If you are 13 years old in Earth years, about how old would you be in Mars years?

Answer 1

13 x 1.88

Answer 2

I thought I had to divide

Answer 3

Oh, you're right. Divide 13/1.88.

Because the days are longer than Earth Days.
If the days were shorter, you'd multiple!

Answer 4

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