Final answer:
To find out the cost of 14 lbs. of gravel, we can set up a proportion using the given information and solve for the unknown cost.
Step-by-step explanation:
To find out how much 14 lbs. of gravel would cost, we can set up a proportion using the given information:
35 lbs. of gravel costs $150
14 lbs. of gravel costs x (unknown)
We can set up the proportion: 35 lbs./$150 = 14 lbs./x
To find x, we can cross-multiply and solve the equation:
35x = 14 * $150
35x = $2100
x = $2100 / 35
x = $60
Therefore, 14 lbs. of gravel would cost $60.