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Maths Puzzle
Numerical Ability
3a-9=3(9-3a)
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Can ya'll help me with this question please?
Instructions: Find the Domain.
{{{ h(x)= (2)/(sqrt ( 6 - x )) }}}
thank you
Linda can stuff 1000 envelopes in 6 hours. If Laura helps her, they can both stuff 1000 envelopes in 5 ½ hours. How long would it take Laura to stuff 1000 envelopes by herself?