Step-by-step explanation:
The ratio of Ali mass to Williams mass is
6 : 3
= 2 : 1
Option 2 is the correct answer
Answer:
21
Step-by-step explanation:
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Answer:
The second group represents function f.
Step-by-step explanation:
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Answer: a =3c-15b
b = c/5-a/15
Step-by-step explanation: