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04-01-2017
Mathematics

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43 bottles can be filled in 2 minutes write the two ratios implied by this statement how long would it take to fill 860 bottles

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04-01-2017

ratio and proportion
time/bottles=2/43

2/43=x/860
cross multily or times both sides by 43*860
860*2=43x
1720=43x
divide both sides by 43
40=x
answer is 40 minutes

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