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Galina-37 [17]
3 years ago
11

black pencils cost 75 naira each and colour pencils cost 105 naira each if 24 mixed pencils cost 2010 naira how many of them wer

e black hint let there be x black pencils thus there are (24-x) coloured pencils.​
Mathematics
1 answer:
KonstantinChe [14]3 years ago
7 0

Answer:

number of black pencils is 17

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