Respuesta :
Answer:
256 lbs.
Step-by-step explanation:
1 - Divide
64 ÷ 20 = 3.2
1 ft. of rope is 3.2 lbs.
2 - Multiply
80 · 3.2 = 256
80 ft. or rope will be 256 lbs.
Answer:
25 pounds
Step-by-step explanation:
the weight of 1 ft = 20/64 pounds
If 1 ft weighs = 20/64 pounds, then
80 ft weighs = 20/64 * 80 = 25 pounds