File: /var/www/content-sp/wiris-formulas/09f5ec8a9abd407379d4f3911abab4f9.ini
mml=<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>Speed</mi><mi mathvariant="normal"> </mi><mi>of</mi><mi mathvariant="normal"> </mi><mi>boat</mi><mi mathvariant="normal"> </mi><mo>=</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><mi mathvariant="normal"> </mi><mo>(</mo><mi>Downstream</mi><mi mathvariant="normal"> </mi><mi>speed</mi><mi mathvariant="normal"> </mi><mo>+</mo><mi mathvariant="normal"> </mi><mi>Upstream</mi><mi mathvariant="normal"> </mi><mi>speed</mi><mo>)</mo><mspace linebreak="newline"/><mo>=</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><mfenced separators="|"><mrow><mfrac><mrow><mn>12</mn><mi mathvariant="normal"> </mi></mrow><mn>1</mn></mfrac><mo>+</mo><mi mathvariant="normal"> </mi><mfrac><mn>8</mn><mn>1</mn></mfrac></mrow></mfenced><mo>=</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><mfenced separators="|"><mrow><mn>12</mn><mo>+</mo><mn>8</mn></mrow></mfenced><mo>=</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><mo>×</mo><mn>20</mn><mo>=</mo><mn>10</mn><mi>km</mi><mo>/</mo><mi mathvariant="normal">h</mi></math>