Question

The total weight of 35 passengers in an
aeroplane is 1715 kg. The total weight of
their suitcases is 1120kg. How much is the
average weight of passengers with their
luggage?
a) 41 kg
b) 42 kg
c)81 kg
d) 40.5 kg
please explain it also.​

Answer 1

Answer:

Solution:

Average = Sum of observations / Number of observations

Here,

Their are 35 people + luggage of 35 people,

Average = (1715 + 1120)/70

Average = (2835)/70

= 40.5 kg