The best estimate of the total weight, in pounds, of the three packages
w=4.79lbs
This is further explained below.
Generally, the equation for Weight is mathematically given as
w= a+b+c
Therefore
w=0.77+2.9+1.12
w=4.79lbs
In conclusion, the best estimate of the total weight, in pounds, of the three packages
w=4.79lbs
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