1 answer:
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Answer:
The value of <em>n </em>is 15.
Step-by-step explanation:
The combined proportion is computed using the formula:
The information provided is as follows:
Compute the value of <em>n</em> as follows:
Thus, the value of <em>n </em>is 15.
Answer:
<em>(1.4, 2.5)</em>
Step-by-step explanation:
... equ 1
... equ 2
subtract equ 1 from 2, we'll have
substitute the value of in equ 1, we'll have
therefore, solution to the system of the equation is (1.5, 2.5)
the closest in your option is (1.4, 2.5)