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Lelu [443]
3 years ago
14

What is 40 percdnt of 30? plz hel will give brainliest​

Mathematics
2 answers:
soldier1979 [14.2K]3 years ago
8 0

Answer:

Step-by-step explanation:

To calculate %, or to find x% of y, use

xy/100

(30)(40)/ 100

1200/100

12

Therefore, 40% of 30 = 12

Damm [24]3 years ago
3 0

Answer:

12

Step-by-step explanation:

30 times .40 =12

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<h3>Solution:</h3>

\frac{4y}{9}  -  \frac{2y}{3}  = 10 \\  =  >  \frac{4y - 6y}{9}  = 10 \\  =  >  \frac{ - 2y}{9}  = 10 \\  =  > y = 10 \times  \frac{9}{ - 2}  \\  =  > y =  - 5 \times 9 \\  =  > y =  - 45

<h3>Answer:</h3>

-45

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\bf \begin{array}{ccll}&#10;amount&\%\\&#10;\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\&#10;98&100\\&#10;12.92&p&#10;\end{array}\implies \cfrac{98}{12.92}=\cfrac{100}{p}\implies p=\cfrac{12.92\cdot 100}{98}
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