We have two congruent trapezoids.
The formula of an area of a trapezoid:

We have:

Substitute:

Answer:

<h2>Answer: </h2><h3> x=15 & y=52</h3>
Hope this might help you (•.•) :)
(3+x)+x=10.5
Simplify
2x = 7.5
x = 3.75
Plug in for x
(3 + 3.75) + 3.75 = 10.5
6.75 + 3.75 = 10.5
The heavier packet of fruit is 6.75 kg.