Question

If 400 decreases to 380, then find the decrease in percentage.
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Answer 1

Answer:

5%

Step-by-step explanation:

400-380 =20

20/400 ×100 =5 %

Answer 2

$\huge \mathtt{ \underline{ \red{Answer}} }$

$\sf{ \orange{Decrease \: in \: percent = \frac{original \: value - decreased \: value}{original \: value} \times 100\% }}$

$\sf { \orange{Decrease \: in \: present = \frac{400 - 380}{400} \times 100\% }}$

$\sf{ \orange{Decrease \: in \: present = \frac{20}{400} \times 100\% }}$

$\sf{ \orange{Decrease in present = 5\% }}$