Answer:
2,880 tons of sand
Step-by-step explanation:
In this question, we are asked to calculate the amount of tons of sand required to produce a certain amount of tarry materials if a certain amount of sand had produce an amount of tarry materials.
We work as follows:
First, we write the relation that 144,000 tons of sand produces 125,000 barrels of tarry material, then x of tons would produce 2,500 barrels of tarry materials
To find c, we cross multiply:
x * 125,000 = 2,500 * 144,000
x = (2,500 * 144,000)/125,000
x = 2,880