Respuesta :

Using proportions, it is found that 5449.62 QR is equal to HKD 315920​.

Proportions

  • This question is solved by proportions, using a rule of three.

Conversion of KR to HKD:

  • 2000 Qr are equal to 157960 NC. 1 HKD is equal to 13.62 NC, hence, how many QR are worth 13.62 NC?

Hence, the rule of three is:

2000 QR - 157960 NC

x QR - 13.62 NC

Applying cross multiplication:

[tex]157960x = 200(13.62)[/tex]

[tex]x = \frac{200(13.62)}{157960}[/tex]

[tex]x = 0.01725[/tex]

Then:

  • We have that 1 HKD is equals to 0.01725 QR. How many QR are equal to HKD 315920​?

Then, the second rule of three is:

1 HKD - 0.01725 QR

315920 HKD - x QR

Applying cross multiplication:

[tex]x = 0.01725(315920) = 5449.62[/tex]

5449.62 QR is equal to HKD 315920​.

To learn more about proportions, you can take a look at https://brainly.com/question/24372153