Planet earth has a mass of 5.9726x10²⁴ kg.then: 5.9726x10²⁴ kg=100% of the total earth mass.if the water´s mass=5x10-4 % of the total mass, we can solve this problem by the rule of three.5.9726x10²⁴ %*10⁻⁴ %x=(5.9726x10²³ kg)(5*10⁻⁴ %) / 100 %=2.9863x10¹⁹ kganswer: the mass of the planet´s water would be 2.9863 x 10¹⁹ kg.
Answer from: Quest
The answer is 90 % because since 20 multiplied by 5 is 100 you would have to do each question multiplied by 5 so 18 times 5 equals ninety percent.
Answer from: Quest
the ratio would be 4: 3, the four being for jackson, and the three being not for him.
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