File: /var/www/content-sp/wiris-formulas/1be349c71c69d3fa6b88d03e0e876529.ini
mml=<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>Speed</mi><mi mathvariant="normal"> </mi><mi>downstream</mi><mi mathvariant="normal"> </mi><mo>=</mo><mfenced open="[" close="]" separators="|"><mrow><mn>30</mn><mo>×</mo><mfrac><mn>2</mn><mn>5</mn></mfrac></mrow></mfenced><mo>=</mo><mn>12</mn><mi mathvariant="normal"> </mi><mi>km</mi><mo>/</mo><mi mathvariant="normal">h</mi><mspace linebreak="newline"/><mi>Speed</mi><mi mathvariant="normal"> </mi><mi>upstream</mi><mi mathvariant="normal"> </mi><mo>=</mo><mfenced open="[" close="]" separators="|"><mrow><mn>30</mn><mo>×</mo><mfrac><mn>4</mn><mn>15</mn></mfrac></mrow></mfenced><mo>=</mo><mn>8</mn><mi mathvariant="normal"> </mi><mi>km</mi><mo>/</mo><mi mathvariant="normal">h</mi><mspace linebreak="newline"/><mi>Speed</mi><mi mathvariant="normal"> </mi><mi>of</mi><mi mathvariant="normal"> </mi><mi>boat</mi><mi mathvariant="normal"> </mi><mi>in</mi><mi mathvariant="normal"> </mi><mi>still</mi><mi mathvariant="normal"> </mi><mi>water</mi><mi mathvariant="normal"> </mi><mo>=</mo><mfrac><mn>1</mn><mn>2</mn></mfrac><mo>(</mo><mn>12</mn><mo>+</mo><mn>8</mn><mo>)</mo><mo>=</mo><mn>10</mn><mi mathvariant="normal"> </mi><mi>km</mi><mo>/</mo><mi mathvariant="normal">h</mi></math>