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Elina [12.6K]
3 years ago
14

in a year, almost a billion people on the planet didn't have access to clean water. if there were 5,700,000,000 people in the wo

rld, then what percent of them lived without clean water
Mathematics
1 answer:
MatroZZZ [7]3 years ago
7 0
17.5 %. Simplify 5700000000 to 5.7 billion. 1 billion/5.7 billion = .175. Multiply by 100 for percent= 17.5%
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OLEGan [10]

Answer:

The numbers are 11 and 49.

Step-by-step explanation:

<em>x = 5y - 6 </em> This is just the first sentence written as an equation.

<em>x + y = 60</em> This is just the second sentence written as an equation.

<em>5y - 6 + y = 60</em> Substitute x for what you know it is equal to

<em>6y - 6 = 60</em> Collect like terms

<em>6y = 66</em> Add 6 to each side

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3 years ago
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klasskru [66]

Answer:

1/6a-1/6

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