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Serggg [28]
3 years ago
6

Find the average mark10,15,12,18,22,25,30,27,40,21​

Mathematics
2 answers:
frez [133]3 years ago
6 0

Answer:

10+15+12+18+22+25+30+27+40+21=220

220/10=22

Answer-:22

Step-by-step explanation:

zubka84 [21]3 years ago
5 0

Answer:

add everything then divide by 10 your answer is 22

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