2 years ago

Find the value of each variable.

Mathematics

1 answer:

PSYCHO15rus [73]2 years ago

8 0

Answer:

there r no variables shown

Step-by-step explanation:

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If 120 marks is 60% what is full marks

AveGali [126]

Let's say is "x", so, then "x" is the 100%, and we know that the 60% is 120, what the dickens is "x" anyway?

$\bf \begin{array}{ccll}
marks&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
x&100\\
120&60
\end{array}\implies \cfrac{x}{120}=\cfrac{100}{60}\implies x=\cfrac{120\cdot 100}{60}$

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2 years ago

6. Your average grade after 5 tests in Biology is a 65. However, after the most recent test your average increased to a 70. What

weeeeeb [17]

Answer:

i think you grade would go to 69%

Step-by-step explanation:

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2 years ago

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ICE Princess25 [194]

So ratio is there are 10 pairs of white socks and 21 pairs of socks total so the answer is
21:10