A liter of water weighs a kilogram so 15 mg/kg = 15 ppm on a mass over mass basis. If that is the flavor of ppm you want, done. But ppm can also be computed on a volume basis, molar ratio, etc. It is better tio use a clear form with units that identifies the basis such as mg/kg.
Serena Williams knocked off Lucie Safarova in the final of the women's draw at the French Open, and Bovada has her listed as the clear favorite on the odds to win Wimbledon this year; Williams sits as the 7/4 chalk on those betting lines.
The most popular match was Rafael Nadal and Gilles Mullerâs 66 game epic with 1.4m requests. The Johanna Konta vs Simona Halep quarter-final at 7.4m viewers became the most watched Wimbledon Ladiesâ match on BBC record. The Gentlemanâs Singles Final had a peak of 6.4m and the Ladiesâ Singles Final peaked at 4.7m.