Question

In a class of 52 students, the number of boys is two
less than the number of girls. Average weight of the
boys is 42 kg, while the average weight of all the 52
students is 40 kg. Approximately what is the average
weight of the girls?
a) 41 kg b) 39 kg c) 40 kg
d) 38 kg . e) 42 kg​

Answer 1

so the average is 38.14kg and the approximate weight will be 38kg option D

Answer 2

x+x+2 =52

x=25

boy=25

girls =27

average weight of girls is 38 kilogram