Shortest is 3/4 longest is 1 1/2. 1 1/2 -3/4=3/4
Answer:
Solve what?
Step-by-step explanation:
You didn't put the question.
Answer:
the new scale is the same length as the original scale
Answer:
x is the reciprocal of the difference of a and b.
Step-by-step explanation:
ax=bx+1
Subtract by bx on both sides
ax-bx=1
x(a-b)=1
x= 1/(a-b)