finessinsam
27.07.2019 •
Mathematics
Kimberly is 3 times as old as her sister,halley. how many times kimbery's age is halley's age
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Ответ:
Ответ:
Correct option is
B
24
In the first row :
7
21
=
9
27
In the second row :
4
36
=
2
18
∴ In the third row :
9
54
=
4
x
⇒x=24
Step-by-step explanation: