The mean weight of four apples is 250 g. If
two apples of weight 280 g each are added to
the group, what is the mean weight of the six
apples?(data handling)
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MEAN=TOTAL WEIGHTS/NO.OF ITEMS
123 =x/10
1230=x
x is the addition of WEIGHTS of 10 apples
after adding 2 apples
no. of apples =12
MEAN=TOTAL WEIGHTS/NO. OF ITEMS
121=y/12
121×12=y
1452=y
y is the addition of weights of 12 apples
y-x=1452-1230
222...
THE WEIGHTS OF 2 APPLES IS 222GMS
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