send me the answer with step by step explanation. If you send me the correct answer with step by step explanation I'll mark you as BRAINLIST.
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Answer:nice question
Step-by-step explanation:
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Answer:
here your answer.......
Step-by-step explanation:
mean height of 10 students
is 151.8 CM
total
151.8×10=1518 cm
ATQ
two new students join with them
then total height becomes
1518+157.6+154.4=1830 cm
new mean is
1830/12=152.5 cm
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