Answer:
43.25 more feet of rope
Step-by-step explanation:
This is simple once you get the hang of it. They'll try to trick you with the different units of measurement they're using. Here's a key we'll use.
3 ft. = 1 yd. and vice-versa. 1 yd. = 3 ft.
*Since they want the answer in feet, we'll just convert all the given lengths to feet.
- 2 pieces of rope that are each 16 yards in length...
- *Since there's two pieces of rope, we'll ignore that for now, and multiply the answer by 2 at the end.
- 16 yd... Remember? 1 yd. is equal to 3 ft. To convert 16 yds. to feet, multiply by 3.
- 16(3)=48
- Remember? There are TWO of these ropes, so we multiply by 2.
- 48(2)=96
- For the first given measurement, we have 96 feet of rope.
- Second, we have ONE piece of rope, that is 12.5 yards in length.
- Remember? 1 yd. = 3 ft. Multiply 12.5 by 3
- 12.5(3)=37.5 feet. We have 37.5 feet for the second measurement.
- For the third, we have ONE piece of rope that is 123.25 FEET in length. Since it's already in feet, no math done here! YAY!
- However, we're not done. We want to know how many more feet of rope we need for a total of 300 ft.
- Add up the measurements we have know, since we've already converted them to feet.
- 96+37.5+123.25=?
- ?=256.75 feet. We want 300 feet. Subtract 256.75 from 300 to find the answer.
- 300-256.75=43.25.
- WE NEED 43.25 FEET OF ROPE