At the karate school, Class A has 8 students with an average age of 6 years. Class B has 12 students with an average age of 9 ye
2 answers:
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Answer:
Afful is 21 and Naomi is 13.
Step-by-step explanation:
Let represent the age of Afful and
represent the age of Naomi.
The sum of their ages is 34. In other words:
In 5 years time, Afful will be two times the age of Naomi <em>now</em>. In other words:
Solve for the system. Substitute.
Afful is currently 21 and Noami is currently 13.
Answer:
<h2>x = 8</h2>Move 1.4 to the left side of the equation
That's
Convert the decimal to fraction
That's
1.6 = 8/5
Multiply through by 5
We have
Hope this helps you