Answer:
Each Child get = 0.928 pounds of candy
Explanation:
Total no of girls are 3
total no of boys are 4
Total no boys and girls are = 3 + 4
= 7
Now it is given that Mr Reese booth have some pound of candies and he wants to distribute it equally among each children
total candy Mr Reese have is

Now converting it to proper fraction
=

=

Now the amount of candy have =

Now we have to divide it into 7 kids
so
each kid get = total candy / total children
=
÷7
Changing the divide sign to multiplication

Which becomes

solving it gives
Each Child get = 0.928 pounds of candy