Answer:
Mikhail=21
Gabrielle=63
Explanation:
G=3M
G+M=84
G=84-M
3M=84-M
4M=84
M=21
G=63
Answer: 21
84 divided by 4 = 21 since grabielle is 21, and then mikhail is gonna be 3 times more so it’s gonna be 63
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