Mathematics, 02.12.2021 03:30, chickenhead123
Andrew is 3 times as old as his sister Ellie. Andrew is 12 years old.
Which equation can you use to find Ellie's age?
A.
3
×
12
=
a
B.
12
−
3
=
a
C.
3
×
a
=
12
D.
a
×
12
=
3
Answers: 1
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Andrew is 3 times as old as his sister Ellie. Andrew is 12 years old.
Which equation can you use t...
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