chinonso86 chinonso86

30-07-2021
Mathematics

contestada

black pencils cost 75 naira each and colour pencils cost 105 naira each if 24 mixed pencils cost 2010 naira how many of them were black hint let there be x black pencils thus there are (24-x) coloured pencils.

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sadgirlwithalaptop sadgirlwithalaptop

30-07-2021

Answer:

number of black pencils is 17

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