le'ts take a peek at the ages, 9, 6 and 5, so their ratio will be in the order of 9:6:5, what we firstly do is divide the total by that many pieces, namely 100 ÷ (9+6+5) and then distribute accordingly.
Answer:90
Step-by-step explanation:
20- 120
Function notation is a way of writing a function. f(x) is written instead of using y. For example, f(x) = 6x + 2
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