Kin90ful
12.10.2019 •
Mathematics
Kevin is 3 years older than daniel. two years ago, kevin was 4 times as old as daniel. how old is daniel now
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Ответ:
d = Daniel
k = 3 + d;
k - 2 = 4( d - 2 );
We have 3 + d - 2 = 4d - 8;
Then, d + 1 = 4d - 8;
9 = 3d;
d = 3.
Finally, k = 6 years.
Ответ:
Ok cool. But like, why? Is she abusing her power?
Step-by-step explanation: