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bbix420
13.07.2019 •
Mathematics
Micah is twice as old as richard. richard is four times as old as ken. ken is six years old. how old is micah?
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Ответ:
Ken is six years old
Richard is four times as old as Ken = 4 x 6 = 24 years old
Micah is twice as old as Richard = 2 x 24 = 48 years old
Answer
Micah is 48 years old
Ответ:
Let Micah = m, Richard = r, Ken = k
k = 6, r = 4k, m = 2r
First, plug in 6 for k
r = 4(k) = 4(6) = 24
Next, plug in 24 for r.
m = 2(r) = 2(24) = 48
Micah is 48 years old.
hope this helps
~Audiomachine
Ответ:
10/15 or 2/3 or 67%
Step-by-step explanation: