Problema Solution
4 loads of bricks are twice as heavy as 1 load of sticks. 4 loads of bricks and 4 loads of sticks weigh 771 kilograms. What is the total weight of 1 load of bricks and 3 loads of sticks.
Answer provided by our tutors
Let
x = the weight of 1 load of bricks
4x = the weight of 1 load of sticks
4x + 4*4x = 771
........
click here to see the equation solved for x
........
x = 38.55 kg
The total weight of 1 load of bricks and 3 loads of sticks is:
x + 3*4x = 13x = 13*38.55 = 501.15 kg