0.001 kilometers in 1 meter .
Fraction of black pens = 2/ (2 + 5) = 2/7 answer
19.18/2.8= 6.85 hours or rounded it would be 7 hours
Divide both sides by -2
two negatives make a positive and that's true so x = 16/2 so divide it
x = 8 because 2 x 8 = 16 and 2/16 = 8 so true.
Answer: x = 8.
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