1.
[tex]b = 500[/tex]
[tex]r = 10\%[/tex]
[tex] \red{p = 500 \times 10\%}[/tex]
[tex]p = 500 \times \frac{10}{100} [/tex]
[tex]p = 5 \times \frac{10}{1} [/tex]
[tex]p = \frac{50}{1} [/tex]
[tex] \green{p = \boxed{50}}[/tex]
2.
[tex]b = 100[/tex]
[tex]r = 25\%[/tex]
[tex] \red{p = 100 \times 25\%}[/tex]
[tex]p = 100 \times \frac{25}{100} [/tex]
[tex]p = 1 \times \frac{25}{1} [/tex]
[tex]p = \frac{25}{1} [/tex]
[tex] \green{p = \boxed{25}}[/tex]
3.
[tex]p = 400[/tex]
[tex]b = 800[/tex]
[tex] \red{r = \frac{400}{800} \times 100}[/tex]
[tex]r = \frac{400}{8} \times 1[/tex]
[tex]r = \frac{400}{8} [/tex]
[tex] \green{r = \boxed{50\%}}[/tex]
4.
[tex]p = 1000[/tex]
[tex]r = 75\%[/tex]
[tex] \red{b = 1000 \div 75\%}[/tex]
[tex]b = 1000 \div \frac{75}{100} [/tex]
[tex]b = 1000 \times \frac{100}{75} [/tex]
[tex]b = 40 \times \frac{100}{3} [/tex]
[tex]b = \frac{4000}{3} [/tex]
[tex] \green{b = \boxed{1333.33}}[/tex]
5.
[tex]p = 200[/tex]
[tex]b = 600[/tex]
[tex] \red{r = \frac{200}{600} \times 100}[/tex]
[tex]r = \frac{200}{6} \times 1[/tex]
[tex]r = \frac{200}{6} [/tex]
[tex] \green{r = \boxed{33.33\%}}[/tex]
Additional Knowledge:
[tex] \purple{p = b \times r}[/tex]
[tex] \purple{b = p \div r}[/tex]
[tex] \purple{r = \frac{p}{b} \times 100}[/tex]
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#CarryOnLearning
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