Calculate 63894

In 8A class, the average height of 12 girls is 156 cm, and the average height of 14 boys is 172 cm. Calculate the average number of students in 8A.

Correct answer:

x =  164.6154 cm

Step-by-step explanation:

x=12+1412 156+14 172=132140 cm=164.6154 cm



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