talyiaedwardsoz0a5a talyiaedwardsoz0a5a
  • 18-01-2018
  • Mathematics
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Micaela is 2 years older than Sam. In 4 years, the sum of their ages will be 40. How old is Micaela now?

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AnimeBrainly
AnimeBrainly AnimeBrainly
  • 18-01-2018
Let Micaela be M
Let Sam be S

M = 2 + S

In 4 years, their ages will be 40 in all

Subtract 8 (because it is 2 people) from 40

40 - 8 = 32

then use 32 to find their ages.


M = 2 + S
S

32 - 2 = 30

30/2 = 15

Sam is 15
Micaela is 15 + 2, or 17

Sam is 15, Micaela is 17

hope this helps
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