Question

marta has 14 feet of wire to use make necklaces she needs to know the length in inches so she can determine how many necklaces to make how many inch of wire dosemarta have

Answer 1

The first thing you should do in this case is to know the following unit conversion:
1 foot = 12 inches
We then make the following rule of three:
1 foot ----> 12 inches
14 feet --> x
We then clear the value of x:
x = (14/1) * (12)
x = 168 inches
Answer:
Marta has 168 inches of wire